Walmart is selling a waterproof tactical flashlight for 52% off. It has a range of over 1,200 meters, is zoomable, and ...

A new bio-inspired molecule captures solar energy and releases it as heat on demand, outperforming lithium-ion batteries.

Scientists at U.C. Santa Barbara have developed a new kind of “liquid battery” that can capture sunlight and release it later ...

Useful Costco tools that can upgrade a garage include a rolling storage rack, a set of Wyze security cameras, and a Craftsman garage door opener.

Graphene is a two-dimensional lattice of carbon atoms arranged in a hexagonal pattern, renowned for its exceptional electrical conductivity, thermal transport, and mechanical strength. Turbostratic ...

Iowa State's Steve W. Martin is leading an effort to develop new battery technology that uses and adds value to Iowa resources. Researchers also want to scale up the new batteries for industrial uses.

Storing amaryllis bulbs properly matters because it lets them rest, recharge energy, and bloom again beautifully next winter. Most amaryllis bulbs don’t need to be removed from their pots and can rest ...

A $1 billion-plus battery farm big enough to power 500,000 homes for four hours could start going up as soon as the end of next year in Everett, now that it’s one of four winners in a state ...

Google will start taking action on Android apps in the official Google Play store that have high background activity and cause excessive battery draining. Apps that exceed a "bad behavior threshold" ...

A solar plus-battery storage project in Ramsey, Minn., owned by Connexus Energy, shown in 2022. The system allows Connexus to collect and save power generated by the solar panels to use at times when ...

Rahul Naskar has years of experience writing news and features related to Android, phones, and apps. Outside the tech world, he follows global events and developments shaping the world of geopolitics.

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...