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 ...

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 ...