By contrast, if you own Microsoft and Pfizer you can trade in 10, 000-share lots hour after hour.

FORBES: My 50% rule

While Kickstarter and other crowdfunding sites have attracted their share of established, or at least venture-backed, companies, there's a fair share of amateur hour on display.

ENGADGET: Switched On: Higher stakes, higher ground for crowdfunding, part 1

Now all but two have fled and he and a comrade share rolling, six-hour shifts seven days a week.

CNN: Iraq recruits: Underpaid, undertrained, under pressure

It is an hour's drive east of Springfield, on a highway where cars sometimes share the road with Amish buggies.

WSJ: A Homestead Sprouts in the Ozarks

Startup America, he says, was "on the same track" as Startup Weekend, which was launched four years ago and has since organized thousands of 54-hour networking events, where software developers, engineers, product managers and others share ideas for new ventures.

WSJ: Startup America's New Partnership

For travellers, the main appeal of a car share service is being able to find vehicles scattered around a city at every hour of every day and night.

BBC: Pay-as-you-go rental cars

His two-ounce caffeine and vitamin elixir, 5-Hour Energy, promises to keep users alert without crashing -- and claims a 90%-plus market share in the energy shot sector.

FORBES: Manoj Bhargava