Duo is one of two new messaging apps announced by Google at I/O this year. Its partner, Allo, a more traditional messaging app, will be launched later in the fall. The two new apps bring Google’s ...

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, ...

Making phone calls without incurring traditional phone charges has become increasingly popular, thanks to the rise of free calling apps that utilize Voice over Internet Protocol (VoIP) technology.