Opinion on MakerBot upgrade

[Chandra]

Hi wanted to get some opinions on this new kicker starter project
called the UltraBot
The neat thing is that it take an existing makerbot cupcake and
upgrades it.
Is it worth while? Is there an increase in capabilities?

http://www.kickstarter.com/projects/wjsteele/ultra-bot-3d-printer

Thanks,
Chandra