... E. Bennett wrote: ... One of the tricky problems will be some form of altitude measurement instrument. Do Radar based systems work there? Why might radar not work? Don't try sonar, though. The biggest hurdle, of course, is neither hardware or software but financial. Anyone know someone with a very deep wallet that can be raided? Not me! Jerry -- Engineering is the art...

....aspx McCain vs. Obama: Visiting Iraq UN Conference Praises Progress in Iraq But Says Challenges Remain http://www.voanews.com/english/2008-05-29-voa52.cfm Ex-Press Secretary Charges...Life At Sea http://www.courant.com/features/lifestyle/hc-exlife0601.artjun01, 0, 7749658.story Sonar rules 'complicate things' http://www.honoluluadvertiser.com/apps/pbcs.dll/article?AID=/20080529/NEWS08/...