This video provides a comprehensive step-by-step tutorial on constructing a fully functional candy vending machine using building blocks. The design features a working coin mechanism and a rotating ...

Before we get to the projects, lets chat a bit about the fascinating history of catapults. Catapults are fascinating ancient siege weapons that were used to hurl large projectiles (like cannon balls ...

Professor Bernard Feringa of the Netherlands (in the picture), Jean-Pierre Sauvage of France and J. Fraser Stoddart of Britain won the Nobel Chemistry Prize on Wednesday. (Photo: AFP) Professor ...