04/07/2022

Engineering

These energy-packed batteries work well in extreme cold and heat

Engineers at the University of California San Diego have developed lithium-ion batteries that perform well at freezing cold and scorching hot temperatures, while packing a lot of energy. The researchers accomplished this ...

Hi Tech & Innovation

Thermal drones seek survivors after deadly Italy glacier collapse

Rescuers used thermal drones Monday to search for possible survivors trapped under ice after an avalanche set off by the collapse of the largest glacier in the Italian Alps killed at least six people and injured eight others.

Telecom

Outages disrupt services at Japan's No. 2 telecoms carrier

Many users of Japan's No. 2 mobile carrier KDDI Corp. were still having trouble making calls Monday after a massive outage throughout the weekend that affected nearly 40 million people, disrupting deliveries, weather reports ...