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One Lap of the Web: Cutaway F1 cars, Bugatti's Blue Dream and building your own paint booth

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. -- Sauber Motorsports invites you to take a look under the skin in their Cutaway Insights YouTube series.

Toyota tests chips that improve hybrid efficiency by 10 percent

Toyota announced on Tuesday that it has developed a new semiconductor, claiming it can boost fuel efficiency in hybrid cars by an impressive 10 percent. The semiconductors manage the flow of electricity through the power-control unit that connects the battery to an electric or hybrid car's motor and generator. The newly developed semiconductors are said to consume only a tenth of the energy of today's chips, while allowing the power-control unit to be 80 percent smaller.

Mazda to recall more than 500,000 vehicles

Mazda plans to recall about 514,000 vehicles to repair power-steering systems that fail suddenly. The recall will affect the Mazda 3 and the Mazda 5 manufactured in Japan from 2007 to 2008, according to a report in Reuters. Currently, Mazda has filed recalls for 215,000 vehicles in the United States and more than 10,000 in China.