We have seen the future and it includes an iris-scanning smartphone and luggage that can weigh itself. Check out the rest of the impressive tech from day two of Mobile World Congress 2015.
Denon and Spotify have announced a limited-time promotion where customers can buy a HEOS 3 multi-room player for $99, reduced from $299.
Available this spring, the waterproof and durable Kyocera Torque will launch first in Germany and France.
The BQ Aquaris E4.5 Ubuntu Edition will be sold in limited-run flash sales, with several sales expected in the coming weeks.
Microsoft unveiled its new 84-inch 4K display that includes dual cameras, high-tech sensors and stylus support.
Microsoft introduces a holographic system baked into Windows 10, along with more mundane features such as universal applications and Cortana as a personal assistant.
The company also plans to release a second Porsche edition and another keyboard BlackBerry later this year.
Current and future owners of the company's latest high-end cameras will get a firmware update for six new features for photos and video.
At CES 2015, Sony unveiled 4K camcorders, a $10,000 projector and more.
The weather-sealed lens is optimized to pair with the X-T1.