Whaddya mean WalMart is sold out of Telekinesis Helmets®, Mommy?

Whaddya mean WalMart is sold out of Telekinesis Helmets®, Mommy? – The latest fashion in mindwear
Hitachi: Move the Train With Your Brain
The “brain-machine interface” developed by Hitachi Inc. analyzes slight changes in the brain’s blood flow and translates brain motion into electric signals.
A cap connects by optical fibers to a mapping device, which links, in turn, to a toy train set via a control computer and [...] [Dvorak]