Telecom

New world record in 5G wireless spectrum efficiency

A team of 5G engineers from the Universities of Bristol and Lund has once again set a new world record for wireless spectrum efficiency, less than two months after setting the first one.

Engineering

Transistor-integrated cooling for a more powerful chip

Managing the heat generated in electronics is a huge problem, especially with the constant push to reduce the size and pack as many transistors as possible in the same chip. The whole problem is how to manage such high heat ...

Hi Tech & Innovation

Frenchman achieves 'dream' of first hoverboard Channel crossing

A French daredevil who spent years developing a jet-powered hoverboard zoomed across the English Channel on Sunday, fulfilling his quest after pulling off a tricky refuelling manoeuvre that had cut short his first attempt ...

Security

The next cyberattack could come from sound waves

You might think your smartphone or laptop is relatively safe from cyber attacks thanks to anti-virus and encryption software. But your devices are increasingly at risk from "side-channel" attacks, where an intruder can bypass ...

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