Later on, logs were transported via tramlines, first by steam-powered log haulers then by steam-powered locomotives, and finally diesel and petrol-powered locomotives.
Most current rockets are chemically powered rockets (usually internal combustion engines, but some employ a decomposing monopropellant) that emit a hot exhaust gas.
Distinguish a powered-boat that itself rises on hydrofoils from the different towing of an unpowered piloted hydrofoiler where the tethered towed hydrofoiler is mechanically a paravane or water kite.
