12 USD calculator made from 'antiques'
A group of students from the Masachussetts Institute of MIT (USA) is designing a computer for people in poor countries, based on the Apple II platform, some devices like the handleIndia will produce $ 10 laptops
The Indian government said it would produce laptops for students with a shocking price of $ 10.Plastic solar cells
Scientists at Princeton University in the US have successfully developed a new type of transmission plastic to replace traditional solar cell material with low cost.