If you were to ask a group of teenagers about what they consider the ‘coolest’ trend of the moment, it is a fair bet that Grand Theft Auto will feature somewhere near the top of the list. But if you were to ask them what their favourite subjects are, I would hazard a guess that ICT and Memory Cards would land somewhere at the bottom.
There is a clear disconnect between the perceptions of IT products and IT skills among young people today. While the likes of Facebook’s Mark Zuckerburg and YouTube’s Steve Chen have invented products in the IT space that no self-respecting teenager would live without, we are not seeing enough youngsters taking up ICT at school.
In addition to many children to missing out on rewarding careers in a dynamic subject, this trend also exacerbates the well-documented ICT skills gap and will represent a real problem for businesses, governments and societies if not addressed.
At present, however, this simply is not happening. To give an example, one of the UK universities we work with told us that at least 30 per cent of its Pointing Devices students arrive at Freshers’ Week (student orientation) with little or no understanding of what they are about to study.
Clearly schools need to do more to ready young people for their futures. We need to stop teaching ICT in the traditional sense, and instead teach computer science, focusing on vital programming languages such as Java, cloud computing skills and big data analytics - these are the skills that will be in most demand in the coming decades and that will offer young people the best career opportunities.
We also need to make it clear to young people that the subject of computer science encompasses the digital world to which they no-doubt subscribe to and use daily. This again boils down to a problem of perception - if students only knew that Printer Supplies lies at the heart of Facebook, Twitter, computer games, Instagram, and the web, amongst countless other things of interest to them, they would more readily embrace it as a subject.
Our job as an industry leader is to help teachers impart generic, globally transferable skillsets to their students, ones that will be of relevance to a broad spectrum of careers. How we do this will vary greatly from country to country, but in all cases must be centred on imparting the right skills and a modern appreciation of computer science.
http://en.ofweek.com
There is a clear disconnect between the perceptions of IT products and IT skills among young people today. While the likes of Facebook’s Mark Zuckerburg and YouTube’s Steve Chen have invented products in the IT space that no self-respecting teenager would live without, we are not seeing enough youngsters taking up ICT at school.
In addition to many children to missing out on rewarding careers in a dynamic subject, this trend also exacerbates the well-documented ICT skills gap and will represent a real problem for businesses, governments and societies if not addressed.
At present, however, this simply is not happening. To give an example, one of the UK universities we work with told us that at least 30 per cent of its Pointing Devices students arrive at Freshers’ Week (student orientation) with little or no understanding of what they are about to study.
Clearly schools need to do more to ready young people for their futures. We need to stop teaching ICT in the traditional sense, and instead teach computer science, focusing on vital programming languages such as Java, cloud computing skills and big data analytics - these are the skills that will be in most demand in the coming decades and that will offer young people the best career opportunities.
We also need to make it clear to young people that the subject of computer science encompasses the digital world to which they no-doubt subscribe to and use daily. This again boils down to a problem of perception - if students only knew that Printer Supplies lies at the heart of Facebook, Twitter, computer games, Instagram, and the web, amongst countless other things of interest to them, they would more readily embrace it as a subject.
Our job as an industry leader is to help teachers impart generic, globally transferable skillsets to their students, ones that will be of relevance to a broad spectrum of careers. How we do this will vary greatly from country to country, but in all cases must be centred on imparting the right skills and a modern appreciation of computer science.
http://en.ofweek.com
Advantages of LED plant lighting
2013年5月29日 コンピュータIn recent years, the global daylight reduces gradually. For example, the recent daylight in Taiwan is the shortest in 61 years.
Daylight decrease is a disadvantage for agricultural development. As the production technology progresses and people’s requirements about suppliers from china to improve plant output and shorten planting period become urgent, artificial light sources start to be adopted in plant cultivation field.
Artificial sunshine to make miracles
Based on research, many plants need red and blue light in their growth. The LED can emit light of various wavelengths. Researchers enable plants to receive "artificial sunshine" within certain wavelength range, for example, only blue and red light for 24 hours a day in the 200 square "plant factory". Thus, plants can photosyn the size even at night. products in china
In such an environment, the growth speed of plants is promoted considerably. After LED plant lighting is used, vegetables, whose normal growth period is 52 to 60 days, mature within 20 days.
Replacing sunshine with LED lights increases the cost, but the profit for peasants is not reduced. In the lab, plants are cultivated at 2 to 5 layers and LED lights are installed at each layer. In this mode, the output is independent of the weather and therefore is sharply improved.
Compared with the traditional lighting, LED plant lighting is efficient and energy-saving. For example, the light compensation experiment, conducted in a greenhouse in Holland, shows that the LED light can save 50% to 80 energy compared with the traditional high pressure sodium lamp and metal halid lamp. In a plant factory, the traditional light source needs 0.5 kilowatt per square meter; while the LED needs only 0.27 kilowatt. The total tissue culture area covers over 20 million square meters in China. If the tissue culture lighting time is 16 hours per day and 300 days per year, the fluorescent lamp consumes total 107.5 billion kilowatt hours of electricity, whereas the LED consumes 51.8 billion kilowatt hours, that is, 56 billion kilowatt hours of electricity is saved annually.
In plant cultivation, the LED light source of specified wavelength can be used to prevent agricultural insects and meanwhile minimize pesticide usage. In animal breeding, the LED light source of specified wavelength can be used to promote animals’ growth and meanwhile reduce the usage of feed additive and hormone. In ocean fishery, the LED light source of specified wavelength can be used to attract sea products and improve the catch. In microbiology, the LED light source of specified wavelength can be used to improve microorganism multiplication and implement microorganism reaction process with high efficiency and intensive output.
http://cpbay.com
Daylight decrease is a disadvantage for agricultural development. As the production technology progresses and people’s requirements about suppliers from china to improve plant output and shorten planting period become urgent, artificial light sources start to be adopted in plant cultivation field.
Artificial sunshine to make miracles
Based on research, many plants need red and blue light in their growth. The LED can emit light of various wavelengths. Researchers enable plants to receive "artificial sunshine" within certain wavelength range, for example, only blue and red light for 24 hours a day in the 200 square "plant factory". Thus, plants can photosyn the size even at night. products in china
In such an environment, the growth speed of plants is promoted considerably. After LED plant lighting is used, vegetables, whose normal growth period is 52 to 60 days, mature within 20 days.
Replacing sunshine with LED lights increases the cost, but the profit for peasants is not reduced. In the lab, plants are cultivated at 2 to 5 layers and LED lights are installed at each layer. In this mode, the output is independent of the weather and therefore is sharply improved.
Compared with the traditional lighting, LED plant lighting is efficient and energy-saving. For example, the light compensation experiment, conducted in a greenhouse in Holland, shows that the LED light can save 50% to 80 energy compared with the traditional high pressure sodium lamp and metal halid lamp. In a plant factory, the traditional light source needs 0.5 kilowatt per square meter; while the LED needs only 0.27 kilowatt. The total tissue culture area covers over 20 million square meters in China. If the tissue culture lighting time is 16 hours per day and 300 days per year, the fluorescent lamp consumes total 107.5 billion kilowatt hours of electricity, whereas the LED consumes 51.8 billion kilowatt hours, that is, 56 billion kilowatt hours of electricity is saved annually.
In plant cultivation, the LED light source of specified wavelength can be used to prevent agricultural insects and meanwhile minimize pesticide usage. In animal breeding, the LED light source of specified wavelength can be used to promote animals’ growth and meanwhile reduce the usage of feed additive and hormone. In ocean fishery, the LED light source of specified wavelength can be used to attract sea products and improve the catch. In microbiology, the LED light source of specified wavelength can be used to improve microorganism multiplication and implement microorganism reaction process with high efficiency and intensive output.
http://cpbay.com
At the national defense, security, and sensor exhibition held by the SPIE in Baltimore, Laser Motive declares that the world’s first helicopter with a laser charger system is about to make its first flight. The portable laser charger system of china supplier, named "Invisible Tower", provides power to any multi-rotor helicopter through the fiber. The helicopter can fly consecutively when the energy on the ground is sufficient.
The CEO of Laser Motive claims, "Invisible Tower adopts the fiber lighter than the copper wire to transmit energy of find china manufacturers. This enables consecutive flight for even small planes." In addition, the system is more secure because the fiber cannot conduct electricity and therefore avoids short circuit.
The system is so tiny that it can be placed in a sport utility vehicle. It does not need a pilot but a person to monitor the video.
Invisible Tower is developed based on the fiber power supply system released earlier this year. The fiber power supply system about buy online china products uses the free space laser power beam system to provide energy to mobile robots and pilotless planes and transmits laser through the fiber. Fiber power supply provides secure distant energy without interference in the high voltage, radiated field, and EMP.
The CEO of Laser Motive claims, "Invisible Tower adopts the fiber lighter than the copper wire to transmit energy of find china manufacturers. This enables consecutive flight for even small planes." In addition, the system is more secure because the fiber cannot conduct electricity and therefore avoids short circuit.
The system is so tiny that it can be placed in a sport utility vehicle. It does not need a pilot but a person to monitor the video.
Invisible Tower is developed based on the fiber power supply system released earlier this year. The fiber power supply system about buy online china products uses the free space laser power beam system to provide energy to mobile robots and pilotless planes and transmits laser through the fiber. Fiber power supply provides secure distant energy without interference in the high voltage, radiated field, and EMP.
According to the Taiwan Commercial Times, Taiwan through the 13th confirmed its intelligent optical network (referred to Chilean network) is to increase the number of shares to subscribe fully transferred to the Hon Hai’s Income venture Fiber Optic Cable Modem capital subscription, Hon Hai Group will take the grip there are approximately 22.79% equity interest in Taiwan Chi-network successfully cut into the optical fiber, "the last one kilometer".
Hon Hai station approximately 3.4% of the shares following the beginning of this year, this time organized by the Taiwan-Taiwan’s network now increasing advantage of the opportunity to obtain cut fiber "last mile" construction a fiber optic connector intelligence network existing capital 600 million Yuan, after the 320 million Yuan capital, equity will extend 920 million Yuan, in the capital increase of 32 million shares, units in accordance with the original 72.8% stake, can recognize 2096.64 shares, transfer all subscription by Hong hai’s grand raise venture capital, Hong hai will be via this holds about 22.79% stake machine intelligence network.
Machine intelligence network on April 26 licensing the national communications commission (NCC) construction, and on May 8, a formal start ceremony, officially entered the construction phase. To accelerate the construction schedule and reduce the impact on public traffic and environmental impact, machine intelligence network reservation with New York City synchronous fiber optic transceiver network construction of "micro fiber pipe trench method"; accelerate the construction of fiber optic network of Taipei. Optical fiber the door in response to Taipei and d funding needs, machine intelligence network will gradually raise capital scale, by the board of directors May 8 to handle now.
Taiwan Tong pointed out that the domestic fiber smart cities, cloud computing development opportunities in strong support of government and industry, driven by emerging synergy is expected to play a strategic investment of the pass and the Taiwan-network with the Hon Hai Group, the three parties will jointly fight global smart city information, communication, network hardware and software, including systems integration, fiber optic components, networking, smart home, networking, TV, the MOD film and television content, smart TV and other emerging industries demand enormous business opportunities, the tripartite co-operation should bring a win-win-win results.
Industry analysis, said Hong hay in a move that will with Taiwan fixed network leading China telecom in the broadband market in a competitive position. To this, China telecom, said in a statement will not affect the cooperation relations, "hong hai is welcome to join the last kilometer fiber construction."
Hon Hai station approximately 3.4% of the shares following the beginning of this year, this time organized by the Taiwan-Taiwan’s network now increasing advantage of the opportunity to obtain cut fiber "last mile" construction a fiber optic connector intelligence network existing capital 600 million Yuan, after the 320 million Yuan capital, equity will extend 920 million Yuan, in the capital increase of 32 million shares, units in accordance with the original 72.8% stake, can recognize 2096.64 shares, transfer all subscription by Hong hai’s grand raise venture capital, Hong hai will be via this holds about 22.79% stake machine intelligence network.
Machine intelligence network on April 26 licensing the national communications commission (NCC) construction, and on May 8, a formal start ceremony, officially entered the construction phase. To accelerate the construction schedule and reduce the impact on public traffic and environmental impact, machine intelligence network reservation with New York City synchronous fiber optic transceiver network construction of "micro fiber pipe trench method"; accelerate the construction of fiber optic network of Taipei. Optical fiber the door in response to Taipei and d funding needs, machine intelligence network will gradually raise capital scale, by the board of directors May 8 to handle now.
Taiwan Tong pointed out that the domestic fiber smart cities, cloud computing development opportunities in strong support of government and industry, driven by emerging synergy is expected to play a strategic investment of the pass and the Taiwan-network with the Hon Hai Group, the three parties will jointly fight global smart city information, communication, network hardware and software, including systems integration, fiber optic components, networking, smart home, networking, TV, the MOD film and television content, smart TV and other emerging industries demand enormous business opportunities, the tripartite co-operation should bring a win-win-win results.
Industry analysis, said Hong hay in a move that will with Taiwan fixed network leading China telecom in the broadband market in a competitive position. To this, China telecom, said in a statement will not affect the cooperation relations, "hong hai is welcome to join the last kilometer fiber construction."
The fiber access how to develop copper wire ultra-wideband network construction reproduction boom
2013年5月3日Affected by 2012 London Olympic Games driver and digital the incentive of the policy in Great Britain, British Telecom is an earlier carried out the operators of the next generation of ultra-wideband network construction. In 2008, they first choose Ebbs fleet new district of east London FTTH trial bureaus, then two innings in west London and Wales points cloth more than one hundred outdoor cabinets for FTTC VDSL2 trial bureaus, after the return on investment, construction cycle, the user bandwidth comprehensive comparison and analysis, finally decided to adopt FTTC Fiber Optic Adapter for ultra broadband network development. From the second half of the year of 2009 began to deploy the beginning of to the 2013, After multi-3 years of time, already is cloth to put more than thirty-five thousand units outdoor cabinets, to achieve thirteen million of families, a user to override the of the 50% of the accounting for about the United Kingdom, the monthly new increase payment of VDSL2 terminal more than hundreds of thousands of Taiwan, plans to in 2014 to achieve seventeen million families to, a user to override the of the two-thirds of the accounting for about the United Kingdom.
The BT FTTC-based broadband products 40M and 80M of two FTTC products based on FTTH Fiber Optic Patch Cord on Demand product, the bandwidth of 100M and 300M, but most users still choose the higher cost of construction FTTC also introduced.
VDSL2 with ADSL2 + same DMT modulation technology, can be backward compatible with ADSL2 +, and work within the 2.2 MHz band of ADSL2 + technology, compared to VDSL2 can work with to 17 MHz even 30 MHz band, divided more muck channel up and down, in a short distance can provide higher fiber optic converter, so the ADSL2 + technology usually locate on board the DSLAM equipment, and VDSL2 suitable for distance shorter FTTC outdoor cabinets or FTTB corridor solution.
With the gradual increase of the global broadband speed and VDSL2 standard mature and stable product, VDSL2 shipments every year.
The BT FTTC-based broadband products 40M and 80M of two FTTC products based on FTTH Fiber Optic Patch Cord on Demand product, the bandwidth of 100M and 300M, but most users still choose the higher cost of construction FTTC also introduced.
VDSL2 with ADSL2 + same DMT modulation technology, can be backward compatible with ADSL2 +, and work within the 2.2 MHz band of ADSL2 + technology, compared to VDSL2 can work with to 17 MHz even 30 MHz band, divided more muck channel up and down, in a short distance can provide higher fiber optic converter, so the ADSL2 + technology usually locate on board the DSLAM equipment, and VDSL2 suitable for distance shorter FTTC outdoor cabinets or FTTB corridor solution.
With the gradual increase of the global broadband speed and VDSL2 standard mature and stable product, VDSL2 shipments every year.