Kleiners Lab *Possible Spoiler if you haven't been there yet*

[Peabody McFee]

By the door, where you first come in there are two machines. Take something small -- like a book -- and place it on one of the machines. The use (E) the machines. The object will transport to the other machine!

 

[chriso20]

heh, cool!

Also what's the point in eli's lab for that gold/yellow stone to rotate? (the one with the lasers going through it.)