You won't believe your eyes! This month's episode takes the Tech Up team to explore the very latest in visualization tools. Laser scientists are helping doctors plan for tricky surgeries before a patient's even under the knife, while priceless Russian icons are given a new lease on life thanks to innovative optical instruments. Plus two teams are working to change the way we interact with our computer and TV screens. And one Russian company has already made major waves by bringing video game graphics to the world of architecture.