There’s something undeniably satisfying about unboxing a brand-new phone — peeling off that plastic screen protector is pure dopamine. But then comes the part ...

Spotify Jam makes collaborative playlist building with passengers a seamless and entertaining affair. I can't imagine driving without it.

No one likes dropping offline, especially if you need to stay in contact. Get expert tips for boosting your cellphone signal on iPhone or Android.

HT is an open-source hardware VHF or UHF radio designed to plug into the USB-C port of an Android smartphone and turn it into a handheld ham radio ...