Halo Neuroscience headphones might help you understand what that means, since the mild electrical signals strapped on your head are apparently helping US ski team members perform better in some early trials.
Scientists from the University of Zurich taught a UAV to 'see' and follow a hiking trail in the woods, with the hopeful goal of helping in search and rescue missions.
The must-see of the day is really the man who constructed a very Steampunk arm brace to allow him to continue working after a stroke. As always, please share any interesting science or tech videos, anytime! Just tweet us with the #ICYMI hashtag to @mskerryd.