The ECG necklace is able to monitor one's heart even in loud environments, and can transmit data wirelessly to a computer within 10 miles.
Electroencephalogram headset could be used for neuro-feedback, safety (no sleeping behind wheel), entertainment (game adjustments based on mood).
European researchers are working on a low-power prototype interface that transmits wireless EKG-sensor signals to a mobile device.
Japanese hydrogel R&D firm is growing a cornucopia of plants on film instead of soil. The film prevents bacteria and viruses from harming the plants, so chemicals aren't needed, which could be useful when soil gets contaminated.
Lightweight headset is powered by sunlight and body heat to read electrical impulses.