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Java entrepreneur keen on new venture

Karl Jacob, who sold an early Java company to Microsoft, is embarking on another start-up called

Karl Jacob, who launched one of the first Java start-ups and sold it to Microsoft, is keen on a new venture dubbed, according to sources.

The start-up is expected to focus on an emerging but fast-growing e-commerce market: providing expert advice and services through the Internet, sources speculated. As one surmised, hopes to be a marketplace for advice and services just as eBay is for auctions.'s Web site now reads simply: "Coming soon."

Jacob declined comment. A spokeswoman also refused to comment, except to say an announcement is planned for Monday concerning a "new company in the consumer Internet space." in sharp-witted or mentally acute--is based on an idea from a New York-based entrepreneur named Scott Faber. Under Faber, another name had been considered as well:

Benchmark is providing capital, sources said, and Jacob will be the company's chief executive. In stealth mode at this stage, is operating largely out of Benchmark's Silicon Valley offices.

If it indeed is focusing on e-commerce services, would face intense competition. A recently launched start-up called under the name specializes in online expert advice. As's Web site puts it: "We connect individuals seeking advice with expert advisors across a range of categories--from parenting to pets." The backers include CMGI.

Another competitor is, which boasts: "We connect people with questions to Xperts--real people with answers." will contend that it is superior because of proprietary technology and tools, sources said. Jacob's experience also is expected to provide a boost.

Jacob joined Benchmark as an entrepreneur in residence in July. He previously spent two years as a top executive at Microsoft after the software giant bought his company, Dimension X. Among the first Java start-ups, Dimension X was a software and professional services firm.

Benchmark's portfolio includes eBay, epinions, and 1-800-flowers, among others. It also was a major backer of Pointcast, which failed to go public and was sold instead.