Thanks for the start geodic!
Some further information about some of the potential for these names.
hydrogen technology - the future is coming.
Chances are you will be driving a hydrogen powered vehicle in the future.
See here:
http://www.msnbc.msn.com/id/4563676/
Honda already makes one:
http://automobiles.honda.com/fcx-clarity/
The term hydrogen technology gets 1300 exact global searches per month, per google keyword tool. 4.8 million google results without quotes, 195,000 with quotes.
Find work - gets 2400 exact searches per month according to keyword tool. With unemployment at the highest level in years, this one is begging for development. 359,000,000 google results without quotes, 3.6 million with quotes.
vehicle search - 2900 exact global searches per month per google keyword tool. Could be good for a price comparison car search site. 42,000,000 google results without quotes, over 3 million with quotes.
barred - over 12,000 exact searches per month - Could be good for a legal information site, information about barred owls, prison information site, etc - over 17,000,000 google results without quotes, 21 million with quotes.
.com/net/org taken for all names.