Hi all! Do you like the Transformers movies? Well, Roger and Sammy most certainly do! And they have just found out that the local movie theatre plans to show the whole franchise this weekend! How cool ...

In this video I show you how to make robotic arm from cardboard, it's quite fun to plaw with. Especially by moving coca cola cans. You need: cardboard, 8 syringes with rubber piston, old battery, 4 ...