New power supply unit lets electrical devices live longer

From the charging unit for smartphones to the power supply of the laptop or washing machine to LED lights or charging stations of electric cars – switching power supplies are omnipresent in electrical devices. They convert ...

Calif. requires TVs to be more energy-efficient (Update)

(AP) -- California regulators adopted the nation's first energy-efficiency standards for televisions Wednesday in hopes of reducing electricity use at a time when millions of American households are switching to power-hungry, ...

How proteins prevent communication between bacteria

They may be slimy, but they are a perfect environment for microorganisms: biofilms. Protected against external influences, here bacteria can grow undisturbed, and trigger diseases. Scientists at Kiel University, in cooperation ...

Fatal error—why we don't fully trust technology

We've all been there. The presenter is about to begin, but then disaster strikes: the computer technology fails. Perhaps the computer has fallen asleep, the data projector is using the wrong input, or the mouse clicker has ...

Japan Nobel laureate gets washing machine as gift

Japan's Shinya Yamanaka may have won $1.2 million along with British researcher John Gurdon when the two were awarded the Nobel Prize for medicine earlier this month, but now he is also getting a new washing machine.

Solutions for a sustainable and safe food chain

The RESFOOD project recently presented its range of innovative solutions – from biosensing methods for bacteria detection to improved extraction techniques from food by-products – that aim to help boost efficiency and ...

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