At GDC this year, Emotiv Systems unveiled a neural interface that was all the buzz. It was the hottest thing on the show floor and people were shocked. Remember when Force Feedback was cool? Emotive's technology is based upon interpreting the electrical activity in the human brain via EEG that looks below the individually unique outer cortex to deeper regions of the brain. You strap on an electrode studded headset that wirelessly interfaces with a receiver so thinking about making a decision in a video game actually makes it happen. This device really works and it blew me away. You have to check out this video!