Technology news

Tandem solar cells are more efficient

Stacking two solar cells one over the other has advantages: Because the energy is "harvested" in two stages, and overall the sunlight can be converted to electricity more efficiently. Empa researchers have come up with a ...

dateNov 23, 2015 in Energy & Green Tech
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Smart help for phone users

The elderly may find that using a smartphone is difficult and incomprehensible, while the disabled may encounter problems because phone operation requires delicate motor functions. But one inventor saw no reason for it to ...

dateNov 09, 2015 in Software
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Anonymous hackers declare war on IS

The Anonymous internet hacking network declared war on the Islamic State group in a Youtube video Monday, vowing vengeance for attacks in Paris that left 129 dead and hundreds injured.

dateNov 16, 2015 in Internet
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