It's been another active week of discussion on TechFlash. Here are some of the comments that caught our eye. Keep up the chatter.

Anonymous on Startups and venture capitalists look to profit on Twitter mania: "The VC desire to latch on to Twitter reminds me of the VC craze for Facebook apps a year or two back. Any winners come out of the fbFund or other Facebook app funds?"

Mike on Is Bing Travel copying Kayak's popular travel Web site? "Microsoft is not copying Kayak any more than Expedia and all the airlines are copying one another. You have to display departure and arrival cities, dates, etc. to function as a travel site. And Kayak's approach is not very "innovative"...creating a list is nothing new."

Timothy James on Microsoft search execs reunite at eBay:  "I didn't know anyone still used eBay. No joke."

Mike Mathieu on Bill Gates wants a better beer keg: "Just a guess, but it probably came in a brainstorm related to cold-supply chains, which are needed to deliver some types of perishable vaccines to places without broadly reliable electricity, like sub-Saharan Africa. The ice cold beer is just a happy side effect."

Anonymous on Top sirloin and Twitter? "Hello Twitter. Meet the Shark. You just jumped over it.