As sources of money dry up, potential backers demand that science startups have prototypes to show off, if not products ready to roll |
"The problem with venture capital is that it's impatient money," says Hannah, a physicist who is now vice president of engineering at Palo Alto, Calif.-based Savitar. The two-year-old company, which designs software for electronic imaging with an emphasis on high-resolution color, relies on the personal assets of its founder, computer scientist Rudolph Burger.
Not every entrepreneur has sworn ...