Cleaning
New magnetic soap could be used to clean up oil spills
By Ben Coxworth
12:23 January 24, 2012

When oil gets spilled in a waterway, clean-up crews will often introduce a solution known as a surfactant. This is a detergent that lessens the surface tension between the water and the overlaying oil slick, causing the oil to form into individual droplets which then sink or get dispersed by wave action. Unfortunately, such detergents aren’t entirely environmentally-friendly themselves, so the use of them on oil spills has been criticized as simply replacing one pollutant with another. Now, however, scientists from the University of Bristol have created a magnetic soap, that could be removed from the water once it had done its job. Read More
Ultrasonic nozzle promises better cleaning with less water
By Ben Coxworth
10:50 November 14, 2011

In many industries, such as health care, food preparation and electronics manufacturing, cleanliness is of the utmost importance. It’s important enough that huge quantities of water are used – and left tainted – in order to remove contaminants. While some groups have concentrated on creating better cleansers, a team of scientists from the University of Southampton have taken a different approach. They’ve created an ultrasonic tap nozzle, that allows the water itself do a better job at cleaning. The better that a given amount of water is able to clean, the less of it that needs to be used. Read More
New Russell Hobbs washing machine cleans up in world record time
By Darren Quick
22:46 March 17, 2011

Doing the laundry probably isn’t high on anyone’s list of fun things to do, so anything that speeds up the chore, while also cutting down on the amount of water and energy used, is going to be welcome. A new washing machine from Russell Hobbs looks to accomplish all these goals with its “super rapid wash” cycle rinsing and spinning a load of lightly soiled clothes in a world record time of just 12 minutes as opposed to an average 90-minute wash cycle. Read More
Vac 'n' Roll : The Dustball robot cleaning concept
By Paul Ridden
14:22 December 14, 2010

We do like our robotic vacuum cleaners here at Gizmag, but most of those that we have featured so far have, for good reason, followed a similar short and squat design. Dutch designer Dave Hakkens has opted to turn his back on this familiar shape and the household cleaner environment in which such a device might be found, in favor of a fairly large, industrial-strength ball for cleaning up public spaces. Read More

Just under a year ago we reported on a method to clean polluted water and soil by infusing them with pressurized ozone gas microbubbles. The process was developed by Andy Hong at the University of Utah and has now moved out of the lab and is being put the test in a demonstration project in eastern China. If all goes to plan the process has the potential to boost a wide range of environmental cleanup efforts around the world. Read More
Window walking Windoro robot scrubs windows clean
By Darren Quick
02:04 September 22, 2010
Vacuum cleaning robots like the Roomba, LG Roboking, Electrolux Trilobyte and Neato XV-11 are already on dust patrol in countless homes around the world, saving people from untold hours of drudgery and aching backs. Now researchers at the Pohang Institute of Intelligent Robotics (PIRO) in South Korea have developed a robot that can handle the equally tedious – and often dangerous depending on which floor you live on – task of cleaning windows. Called Windoro, the robot consists of two separate modules that clean the window by spraying detergent and scrubbing away with a series of spinning pads. Read More
MIT researchers develop autonomous oil-absorbing robot to clean up oil spills
By Darren Quick
21:13 August 26, 2010

Over 800 skimmers were deployed in the Gulf of Mexico during the summer of 2010 to help clean up the Deepwater Horizon leak; however, it is estimated that these skimmers collected only three percent of the surface oil. Researchers at MIT have devised a system, called Seaswarm, consisting of a fleet of vehicles that may make cleaning up future oil spills both less expensive and more efficient than current skimming methods. A robotic prototype created by the researchers could autonomously navigate the ocean surface using cutting edge nanotechnology to collect surface oil and process it on site. Read More
ANYWAY Spray allows spray bottles to work at any angle
By Ben Coxworth
19:38 August 5, 2010

Perhaps you haven’t given this problem a lot of thought, but it is a problem nonetheless... most spray bottles can’t be used upside down, or even at much of angle once they’re half-empty. Not only that, but there’s always that last little bit of liquid in the bottom that gets wasted. That's because most of them have rigid-tubed sprayers that just have a single hole at the bottom, so they only suck up liquid from the bottom middle of the bottle. Well, British inventor Michael Pritchard has come up with something he calls the ANYWAY Spray, a tube that allows you to hold your spray bottles any way you darn well please, and keep spraying until they’re as dry as Keith Richards’ bourbon glass. Read More
Mint automatic floor cleaner prepares for kitchen duty
By Darren Quick
20:00 April 21, 2010

Robot floor cleaners designed to free us from the drudgery of keeping the house clean are nothing new. Robotic vacuum cleaners, such as the Roomba, Electrolux Trilobite and Neato XV-11, have already found a place patrolling the carpet in many homes, and now the Mint Automatic Floor Cleaner that was first announced at CES in January is nearly ready to report for duty on hard surface floors. Read More
Activeion spray bottle uses water to sanitize surfaces
By Jude Garvey
02:23 April 21, 2010

We know it’s bad news for the environment (and our health) to use cleaning products that contain nasty chemicals, but until now, there have not been a lot of viable alternatives. Enter the Activeion ionator – it’s a cleaning product that transforms humble tap water into a super-powered, germ-destroying, dirt-removing dynamo – with absolutely no chemicals. That’s good news for your family, your pets and the environment. Read More
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