For almost 80 years, aviation entrepreneurs have dreamed up winged automobiles. Here's why we're still grounded. More
Wireless electricity. Invisible speakers. A mind-reading headset. See what's coming in 2010. More
K9 Storm's canine armor and communication systems help keep working dogs safe on the front lines of wars. More
Biologist Andrew Logan turns waste from breweries into food for farmed seafood More
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The Cheesecake Factory created smaller portions to survive the downturn. Play
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A breeder of award-winning marijuana seeds is following the money and heading to the U.S. More
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Most small businesses die within five years, but Amish businesses have a survival rate north of 90%. More
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The 10 most popular franchise brands over the past decade -- and their failure rates. More
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These firms are the last left in America making iconic products now in their twilight. More