Smartwatches, intelligent homes and drones that follow users wherever they go are on show at Berlin's mega consumer electronics fair, which opened its doors to the public on Friday.
Samsung is juicing up its smartwatch with a circular face and more battery life than the Apple Watch, but it's unknown how many apps will be available for it.
Google is introducing an application that will connect Android smartwatches with Apple's iPhone, escalating the rivals' battle to strap their technology on people's wrists.
Samsung's new smartphones and tablets might not offer enough to entice current iPhone and iPad users to switch, but they keep Samsung at the head of the class among Android gadget makers.
A connected workout shirt from designer Ralph Lauren is hitting the market this month, promising to deliver "smart" fashion, at a hefty price.
Activity trackers can provide a good overall estimate of calories burned, but an Iowa State University study finds they're less accurate when measuring certain activities, such as strength training.