In an effort to reduce emissions for construction equipment, Caterpillar created the hybrid D7E dozer. In developing the advanced drivetrain, Caterpillar realized many more benefits than just cleaner air, finding the efficient drivetrain gives the dozer better performance all-around.
Bots responsible for denial-of-service attacks on U.S. and Korean sites have instructions to wipe data, but so far there have been no reports of that happening.
CNET editor Wayne Cunningham gets to drive the first hybrid dozer, the Caterpillar D7E.
An Australia company opens a Twitter account in the name of the New South Wales police, calling it a "social media experiment."