Mood sensing

One of the challenges of dealing with depression, anxiety, or bi-polar disorder is the fact that your emotions can take control of you, without your even realizing that it's happening. An experimental new wristband could help, as it alerts wearers to changes in their emotional state.

Mercedes-Benz has made two world premieres in a cringeworthy presentation at CES: its new CLA coupe, complete with mood-reading technology, and a jazzy-looking 12-person autonomous pod concept called the Vision Urbanetic, complete with interactive exterior lighting.