Some interesting opinions here, but I can't agree with his speculation that you could build a floating habitat from wood and cotton cloth. He also seems to hav

Some interesting opinions here, but I can't agree with his speculation that you could build a floating habitat from wood and cotton cloth. He also seems to have gotten the concentrations of C02 and N mixed up as he believes the latter is abundant (on Venus) when it is actually ~3% If it were the reverse as he believes, normal air would not be a lifting gas.