Japanese broadcaster NHK said Tepco was now studying a plan to circulate water from the basement through a decontamination filter and back into the reactor.

BBC: Japan nuclear: Tepco halts Fukushima cooling plan

Now that the bank has clawed back money, perhaps the message will start to filter through.

FORBES: Is Barclays Going To Put Its Money Where Its Mouth Is On Performance Incentives?

Like the astronauts aboard Apollo 13 who had to build a CO2 filter from whatever was available in their capsule under the direction of engineers back on Earth, we are forced to innovate in real time.

WSJ: Tony Hayward: What BP Is Doing About the Gulf Gusher

They have long been employed in devices like mobile phones to filter electric signals (which can be done by converting electrical into mechanical energy and back again).

ECONOMIST: Acoustic microfluidics

Simply pressing the button on the back of the camera allows high magnification, Full High-definition movie shooting, and Magic Filter also adds to the enjoyment of shooting movies on a digital camera.

ENGADGET: Olympus introduces Stylus SP-820UZ, SP-720UZ cameras and SZ-14 binocular bundle

The company makes two pieces of the system: a laser diode that shoots a signal at the player, recognizes her motions and reflects them back to the console, at which point they hit a second JDSU part, an optical filter.

FORBES: Magazine Article

As I turned back onto the I-90 towards Toledo and eventually Detroit, after a nutritious burger and fries, a filter took cars onto the interstate across a lane of oncoming traffic.

BBC: The selfless America outsiders don't see