plug-in noun an electronic car
Since car makers and legislators ploughed billions into electric vehicles (and the infrastructure to support them), plug-ins have made the transition from rare-groove curios to viable short-range transport.
[GQ (men’s magazine) Nov 2014]
quadcopter noun an unpiloted helicopter with four rotors
If you are on a restricted budget, then the Syma X1 quadcopter for about $40 is a GoPro as it comes with a high definition camera capable of recording FPV.
[wiki.fsairlines.net 18 November 2014]
regenerative braking noun a system for capturing kinetic energy to recharge the battery pack of an electric car
The place to get aggressive on electric cars is with regenerative braking.
[New York Times (US broadsheet) 12 October 2014]