Zero GHG in Transport, Power Plant No climate change on No-GHG, no engine, no fuel free renewable energy at sea:6000 t/sqm at 6000m depth bike, car, bus, rail, ship, jet, missile, rocket, pp . auto demo : 1 mn$, 1 yr. all demo 500 mn$, 2 yrs INV 100 mn$ get back 200 mn$ in 2 yrs INV 1000 mn$ get back 2000 mn$ in 3 yrs INV 120 bn$. ROI=600 bn$/yr. Profit=240 bn$/yr in 4 yrs