Wi-Fi can easily serve as a backup for your cellular network for calling and texting, especially if you find yourself without signal. Mike Sorrentino is a Senior Editor for Mobile, covering phones, ...

Tin Can is a kid-friendly WiFi phone that replicates an old-fashioned landline. It's aimed at parents who want to delay giving their kids a cellphone. "It's important for kids to have social autonomy, ...

Twitter co-founder and former CEO Jack Dorsey has launched a decentralised messaging app to take on WhatsApp and make communication possible without internet access. Dorsey, who stepped down as CEO in ...