There is no magic way to clean a pool easily. It usually takes a lot of time, effort and money to clear up a typical "swampy" pool. It is certainly best if you never let your water get this dirty, however most pool owners experience problems from time to time. If you, like most pool owners, hate to clean them, this is the best sustainable, inexpensive and cost effective solution today.
robot

What Everybody Ought to Know About Pool Cleaning
(via livepaths.brinkster.net)
Submitted by lfokp on Fri, 2008-04-25 14:30. | Tags: technology | clean | green | pool cleaning | robot | solar energy | sustainable
Astronauts Will Assemble Robot in Space
(via www.scienceopinions.com)
CAPE CANAVERAL, Fla. (AP) - Astronauts bound for orbit this week will dabble in science fiction, assembling a 'monstrous' two-arme ...
Submitted by orsolyazuvib on Tue, 2008-03-11 12:36. | Tags: science | assemble | astronauts | robot | space