This is an application made for iPhone: Here’s a guy who’s rigged up his Nexus One smartphone as an accelerator for slot cars.

Here are the words from designer:
One of the first results of this is a library for creating peer to peer LAN connections between AIR applications, with a strong focus on mobile to desktop applications. I’ll go into more depth about the LAN library in a future post, but for now I wanted to share something I built on top of it… the Nexus One Wireless Slot Car Gas Pedal.

Control Slot Cars Over Smartphone 01

Control Slot Cars Over Smartphone 02

Control Slot Cars Over Smartphone 03

You can see this wireless slot car gas pedal in action:

via: gskinner