Di2 Wireless...kinda...

[FlashUNC]

No internal housing. Instead silver circuits are inlaid into the paint, pretty novel.

http://www.bikerumor.com/2014/05/22/found-talbot-frameworks-integrates-circuits-into-paint-eliminates-di2-wires/

http://brimages.bikeboardmedia.netdna-cdn.com/wp-content/uploads/2014/05/Talbot-Integrated-DI2-Circuit-Paint-600x372.jpg

[shovelhd]

7970 is obsolete and you can't get the wiring anymore. Ya right.

Nice idea, poor execution.

[christian]

Pssst. Custom bike gallery, downstairs. Builder has lots of pics and discusses the bike...

[MattTuck]

Pretty cool proof of concept. I wonder how it shifts in the rain ;)