Foot-warming bed to smart hairbrush, gadgets at CES 2017
The 50th edition of the world's largest consumer electronics show CES 2017, held from January 5-8, witnessed hundreds of next-generation gadgets including a smart bed to warm user's feet before sleeping. Nokia-owned startup unveiled a smart hairbrush that listens to hair through a microphone to track damage. World's first laptop with three display screens was also unveiled at the event.