Energy & Green Tech

Researchers design battery prototype with fiber-shaped cathode

In a new study, North Carolina State University researchers made a cathode in the shape of a thread-like fiber. The researchers were then able to use the fiber to create a zinc-ion battery prototype that could power a wrist ...

Hi Tech & Innovation

Lightbulb using graphene is to go on sale this year

The BBC reported on Saturday that a graphene bulb is set for shops, to go on sale this year. UK developers said their graphene bulb will be the first commercially viable consumer product using the super-strong carbon; bulb ...

Electronics & Semiconductors

Engineers mix and match materials to make new stretchy electronics

At the heart of any electronic device is a cold, hard computer chip, covered in a miniature city of transistors and other semiconducting elements. Because computer chips are rigid, the electronic devices that they power, ...

page 1 from 2