Like nearly all the state and local sites surveyed, South Dakota broadcasts using video streaming, a relatively low-cost technique that delivers fair-quality audio and video in near real-time without requiring users to wait for large files to be fully downloaded.

CNN: Coming to a local Government site near you: Live video

Their method is unlikely to create a 21st century microbial gold rush as the technique is not cost-effective, one said.

FORBES: FOCUS: 'Microbial Alchemy' Produces Gold From Toxic Chemical

Without question, dollar-cost averaging is a powerful investing technique for accumulation planning.

FORBES: Make Sure To Sell The Right Stocks At The Right Time In Retirement

The technique is known as dollar-cost averaging, and it's essentially what you do when you invest a set part of your paycheck every pay period via a 401(k) or other employer-sponsored retirement plan.

WSJ: How Investing Dimes Can Beat Dollars

The technique will be successful only if the cost of hiding a tonne of carbon underground falls lower than the cost of emitting a tonne into the air.

ECONOMIST: Carbon capture: Going underground | The

There is no established place or technique, and nobody has any idea what it would cost.

NEWYORKER: The Climate Fixers

Despite the tech's home furnishing friendly approach, this breakthrough printing technique can't be done with your everyday inkjet, but it will make the cost of solar energy installations a bit cozier.

ENGADGET: MIT researchers revolutionize solar cell printing, fold the power of the sun into your everyday home (video)