You don’t need a dedicated sat-nav if you run Google Maps on your phone, but it often means your device's battery takes a big hit on long trips. Google's new power saving mode helps keep Maps running ...

Many of us have been there. You're walking home from a restaurant in the city or trying to find your hotel after a long day of traveling, and your phone is almost dead. You're rushing, hoping that you ...

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, ...