A vacuum-ultraviolet laser with submicrometer spot for spatially resolved photoemission spectroscopy
If vacuum ultraviolet lasers can be focused into a small beam spot, it will allow investigation of mesoscopic materials and structures and enable the manufacture of nano-objects with excellent precision. Towards this goal, Scientist in China invented.....»»
This Roomba vacuum and mop combo has a $400 price cut
The iRobot Roomba Combo j9+ robot vacuum and mop is a premium 2-in-1 cleaning device that you can currently get for $999 from Wellbots after a $400 discount......»»
Scientists spot girls-only shark slumber party in Bass Strait"s Beagle Marine Park
Scientists on a return journey to Beagle Marine Park in central Bass Strait have spotted thousands of sleepy Port Jackson sharks blanketing the seafloor......»»
This tiny robot vacuum can do more than some full-sized competitors
The SwitchBot Mini Robot Vacuum K10+ Pro is an upgraded version of the existing K10+, offering more suction and upgraded features......»»
Best Labor Day cordless vacuum deals: Early deals you can shop now
Are you looking forward to this year's Labor Day cordless vacuum deals? Here's what to expect for the holiday, and we've got some early offers for you to shop......»»
Research team uses tunable laser to develop straightforward broadband spectroscopy method with Hz-level precision
Since the first demonstration of the laser in the 1960s, laser spectroscopy has become an essential tool for studying the detailed structures and dynamics of atoms and molecules. Advances in laser technology have further enhanced its capabilities. Th.....»»
Don’t call it boring — this printer was an absolute joy to use
I reviewed HP's Color LaserJet Pro 4201dw to find out if this affordable color laser printer has good quality and long-term value......»»
Echo Spot vs. Echo Show 8: Which is best for your smart home?
The Echo Show 8 offers a larger screen and a webcam, but it's also more expensive than the affordable Echo Spot. Here's what to know before making a purchase......»»
Best back to school robot vacuum deals: as cheap as $150
With everyone focused on heading back to school, there are some great robot vacuum deals happening right now. Here are the pick of the bunch......»»
Best back to school cordless vacuum deals: Dyson, LG and more
Heading back to school soon and want to keep your home or dorm looking fresh? We've tracked down all the best cordless vacuum deals happening right now......»»
3D laser printing with bioinks from microalgae
Microalgae such as the diatom Odontella aurita and the green alga Tetraselmis striata are especially suitable as "biofactories" for the production of sustainable materials for 3D laser printing due to their high content in lipids and photoactive pigm.....»»
Invisible laser beam detects what a MacBook user is typing
A whitehat hacker has demonstrated the use of an invisible laser beam to detect what a MacBook user is typing, from a distance, through a window, without being able to see the keyboard … more….....»»
Researchers create new device for on-the-spot water testing
Researchers at University of Galway have developed a new, portable technology for on-the-spot testing of water quality to detect one of the most dangerous types of bacteria......»»
Scientists discuss why we might not spot solar panel technosignatures
One of NASA's key priorities is understanding the potential for life elsewhere in the universe. NASA has not found any credible evidence of extraterrestrial life—but NASA is exploring the solar system and beyond to help us answer fundamental questi.....»»
Great white sharks secretly roam through Bahamas
It's incredibly rare to spot a great white shark in the waters around the Bahamas, but a new study published in the journal Frontiers in Marine Science shows they visit the area more often than people realize......»»
Scientists find a human "fingerprint" in the upper troposphere"s increasing ozone
Ozone can be an agent of good or harm, depending on where you find it in the atmosphere. Way up in the stratosphere, the colorless gas shields the Earth from the sun's harsh ultraviolet rays. But closer to the ground, ozone is a harmful air pollutant.....»»
3D terrestrial laser scanner assists in reconstructing glacier"s mass balance sequence
Complex topography of glacier surfaces under accelerating global warming presents unprecedented challenges to traditional methods of glaciological observation due to intense fragmentation and differential melting......»»
Can quantum particles mimic gravitational waves?
When two black holes collide, space and time shake and energy spreads out like ripples in a pond. These gravitational waves, predicted by Einstein in 1916, were observed for the first time by the Laser Interferometer Gravitational-Wave Observatory (L.....»»
Survey: Infotainment still sore spot for vehicle owners, but CarPlay remains on top
A new J.D. Power survey of vehicle owners has confirmed that infotainment systems are the worst. The only saving grace? Phone-based systems aren’t quite as bad, with Apple’s CarPlay coming out on top. more….....»»
Walmart is practically giving away this cordless vacuum
The PrettyCare W200 cordless vacuum is already somewhat affordable at its original price of $300, but it's all the way down to a very cheap $80 from Walmart......»»
This Dyson cordless vacuum deal cuts the price of the V15 by $150
Best Buy has cut the price on the Dyson V15 Detect Extra bringing it down to a more affordable $650. Here's why you need it......»»