It's four-blade main rotor and a four-blade tail rotor are powered by two T700-GE-701C turboshaft engines that can get it up to 279 kph (approximately 173 mph). Its 300 mile maximum range is great ...

It’s the IBM 701c, the famous “Butterfly” laptop, whose fold-out keyboard still gives it star quality, and [John Graham-Cumming] has documented the restoration of one from the tattered ...