17 cool gadgets that tease the future

Not all gadgets are for humans. The LAÏKA is a rolling "companion" for dogs.

The company claims it can keep pups from feeling lonely when their owners are away. With a camera and microphone, it acts like pet surveillance. The device detects barks and sends notifies you via a smartphone alert. It also comes with a LAÏKA collar so you can drag the dog's whereabouts.

The device is expected to launch this summer and cost $500.