The secrets behind the dazzling animation at the Olympics; Hollywood movies faster than our eyes can perceive them; 10,000 volunteers to record their voices to help with Parkinson's disease Show more
Discover 11,128,835 listings and 279,640 playable programmes from the BBC
The secrets behind the dazzling animation at the Olympics; Hollywood movies faster than our eyes can perceive them; 10,000 volunteers to record their voices to help with Parkinson's disease Show more