Taste for champagne falls flat as half of Britons put £10 cap on fizz

Prosecco and cava popularity still bubbling up as austerity leaves buyers unwilling to splash out on luxury French product

Empty homes council tax rise unlikely to deter rich owners, say critics

Hammond’s 100% extra tax on vacant property dismissed as ‘joke’ unlikely to hit wealthy buyers or spur re-use of housing

V&A futuristic exhibition: from a drone to clean oil spills to a towel-folding robot

Museum plans 2018 exhibition, called The Future Starts Here, exploring how groundbreaking technologies could change the world

Monaco builds into the Med to house new throng of super-rich

The tax haven has a luxury housing crisis – it doesn’t have enough land for the 2,700 multimillionaires forecast to settle there over the next decade

Tesla Roadster: nine things we know about the ‘smackdown to gasoline cars’

New electric supercar will break records according to Elon Musk, with blistering acceleration and 630-mile range. Here’s everything we know

Pirelli goes down the rabbit hole with all-black cast for 2018 calendar

Styled by new Vogue editor Edward Enninful, next year’s calendar stars Naomi Campbell, Duckie Thot and others to tell the story of Alice in Wonderland