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Looking at current research I would think that in the future plastic cans will hurtle across the sky, powered by more flammable but biodegradable chemicals. ;)

Looking at current research I would think that in the future plastic cans will hurtle across the sky, powered by more flammable but biodegradable chemicals. ;) I think airplanes are here to stay for some time. There are few alternatives, one of them high speed rail, which has its own problems.

jbarham 16y ago
> ...high speed rail, which has its own problems Oceans come to mind.
- die_sekte 16y ago
  I was actually thinking about the absurdly high cost of high speed tracks (tens of millions per kilometer). But yeah, oceans are somewhat of a problem.