The setup would let you charge your own vertical take-off and landing vehicle in the trunk while you drive -- though it would all cost you almost $300,000.

China has renewed a trade-in subsidy of up to 20,000 yuan ($2,730) to help underpin sales of fuel-efficient vehicles, including electric cars and hybrids.

China's car sales maintained their growth pace in 2024 as sales of electric vehicles and plug-in hybrids in the world's largest auto market hit a record high amid a brutal price war and with subsidised trade-ins for greener vehicles driving purchases.

Sales of EVs and plug-in hybrids, known collectively as new energy vehicles (NEVs), rose 40.7% to make up 47.2% of total car sales last year, closing in on a 50% milestone, buoyed by a programme likened to the 2009 US "cash-for-clunkers" stimulus.