Agency for Science, Technology and Research (A*STAR), Singapore

Optical materials: Solar cells step up

The Sun is our most promising source of clean and renewable energy. The energy that reaches the Earth from the Sun in an hour is almost equivalent to that consumed by humans over a year. Solar cells can tap ...

Nov 20, 2013
3.3 / 5 (3) 0

Mobile security: Android versus Apple

Smartphones are big business, prompting fierce competition between providers. One major concern for consumers is whether a smartphone will keep their private data safe from malicious programs. To date, however, ...

Oct 09, 2013
5 / 5 (2) 0