Loren Baker at Search Engine Journal points out that Google Maps has added another way to zoom: double clicking. Of course you can still zoom with the mouse rollerball. Here's the official statement from the Google Maps API Blog.
Google Earth and Google Maps are now apparently running off the same platform, which should permit more integration of Earth features into Maps over time.
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Many of SEW's leading expert contributors will be at ClickZ Live, the new online and digital marketing event kicking off in New York (March 31-April 3). Hear from the likes of: Thom Craver, Josh Braaten, Lisa Barone, Simon Heseltine, Josh McCoy, Lisa Raehsler, Greg Jarboe, Dan Cristo, Joseph Kerschbaum, John Gagnon, Eric Enge and more!