floating around the human visitors. the exhibit is open till mid january next year. and finally this week, another robot sharing space with humans, this time in california. meet leonardo, or legs on board drone — leo for short. researchers at caltech wanted to create a bipedal robot that can jump and fly to develop a new form of locomotion. leo can also ride a skateboard and walk on a slack line. the right music makes things better. it can change our mental state, add emotion to movies and and even help us move when it is hard to keep putting one step in front of the other. yet while so many of us consume music, playing an instrument feels out of reach. but you no longer need 10,000 hours to create something beautiful. you just need a different kind of instrument. # this is the harmony engine,