Energy & Green Tech

Small nuke reactors emerge as energy option, but risks loom

A global search for alternative sources to Russian energy during the war in Ukraine has refocused attention on smaller, easier-to-build nuclear power stations, which proponents say could provide a cheaper, more efficient ...

Telecom

Laser communications: Empowering more data than ever before

Launching this summer, NASA's Laser Communications Relay Demonstration (LCRD) will showcase the dynamic powers of laser communications technologies. With NASA's ever-increasing human and robotic presence in space, missions ...

Consumer & Gadgets

On Leap Year Day, Raspberry Pi 4 cost is sliced

The Raspberry Pi is putting a cherry on top of its 8th anniversary cake by offering its popular top-of-the-line computer module for just $35. It's a remarkable offer for a company that thrust itself onto the computer scene ...

Telecom

Security gap allows eavesdropping on mobile phone calls

Calls via the LTE mobile network, also known as 4G, are encrypted and should therefore be tap-proof. However, researchers from the Horst Görtz Institute for IT Security (HGI) at Ruhr-Universität Bochum have shown that this ...

Energy & Green Tech

Pumped hydro isn't our energy future, it's our past

It's now beyond dispute that—for new electricity generation—solar, wind and other forms of renewable energy are cheaper than anything else: cheaper than new coal fired power stations, cheaper than new gas-fired stations ...

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