An i.Saw USB-Powered Chainsaw is pre-oder now for $60, USB-Powered? Yes, USB-Powered, Cool? Instant plug 'n' play. Zero startup time. Patent-pending technology allows for an unparalleled distribution of power. Works on PC, Mac and most USB-enabled devices. Shipping September.
"Current materials used on bodies of chainsaws are too heavy for office use. Lighter materials, however, could cause the vertical axis of the guide bar to shift when pressure is applied onto the saw chain. Research and development introduced several innovations to offer an optimal blend of tough plastic and lightweight alloy.
Cut through different types of wood as you would with a full-sized electric chainsaw. Saw chain (included) delivers fast cutting speed with good efficiency. i.Saw guide bar is also compatible with most third-party saw chains."