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2015 BMW M4 Convertible debuts: drop-top fun priced from $73,425

The 2015 BMW M4 Convertible made its official debut at the New York auto show yesterday. While the details of the high-octane hardtop didn't exactly catch us off-guard (see our full breakdown here), we now know how much it'll cost to feel the wind in your hair as you launch from 0-60 mph in 4.4 seconds: $73,425, to start. Complete pricing will be available closer to the M4 Convertible's sale date, which is “late summer” 2014, according to BMW.

VW Beetle Dune at the Detroit auto show

Of all the production-leaning concept vehicles at the Detroit auto show, the Volkswagen Beetle Dune's the sort of flight of fancy nobody was looking for. Nissan's Sport Sedan heralds the look of the next Maxima, which will likely trickle down in some way to future Altimas, Sentras and Versas. It looks as if Nissan will put one of its techno-retro RWD IDx concepts into production.

One Lap of the Web: Gourmet cheese, ‘Gorilla Glass’ and the cost of car repair by state

We spend a lot of time on the Internet -- pretty much whenever we’re not driving, writing about or working on cars. Since there’s more out there than we’d ever be able to cover, here’s our daily digest of car stuff on the Web you may not otherwise have heard about. -- Ford Motor Co.