Consumer & Gadgets

Voice assistant technology is in danger of trying to be too human

More than 200m homes now have a smart speaker providing voice-controlled access to the internet, according to one global estimate. Add this to the talking virtual assistants installed on many smartphones, not to mention kitchen ...

Energy & Green Tech

Why modified carbon nanotubes can help the reproducibility problem

The search for sustainable energy generation technology has led researchers to investigate various materials and their combinations in many types of devices. One such synthetic material, perovskite, is low-cost and easy to ...

Energy & Green Tech

A touch of zirconium to better catch the sun

Transparent conductive films that let through a broader range of the solar spectrum have been developed by KAUST and are set to increase the power conversion efficiency of perovskite-based multijunction solar cells beyond ...

Computer Sciences

There's a reason AI is so bad at conversation

"I'm sorry, I didn't quite get that." Anyone who has ever tried to have a deeper conversation with a virtual assistant like Siri knows how frustrating it can be. That's despite the fact that AI systems like it are increasingly ...

Business

Bill to ban TikTok in US moves ahead in Congress

The US House of Representatives approved a bill Saturday that would force the wildly popular social media app TikTok to divest from its Chinese parent company ByteDance or be shut out of the American market.

Engineering

Engineers improve solar cell efficiency, stability

Purdue University researchers have created new, multifunctional ligands that improve the charge transfer, power conversion capability and long-term stability of perovskite solar cells.

Energy & Green Tech

A thermosyphon heat transport device for novel solar cooking

Much of the developed world is focused on the conversion of natural resources, such as sunlight, wind, the turning of the tides, waves, and other phenomena into electrical power. However, conversions require sophisticated ...

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