T-Satellite lets you scroll tweets and video call WhatsApp groups in remote locations.

Google Maps is one of the obvious choices to benefit from T-Mobile’s new network. As limited as it is, any app that allows communication and navigation in places without a cellular connection is key.

An Earth-observing radar satellite launched in July jointly between the U.S. and India has returned its first images of our planet’s surface.

Google’s new Search Live lets you use your camera and voice to get real-time answers. Here’s how it works and why it could ...