Beam Dump Makes Sure Your Laser Path is Safely Terminated

Between hot things, sharp things, and spinny things, there’s more than enough danger in the average hacker’s shop to maim and mutilate anyone who fails to respect their power. But somehow lasers don’t seem to earn the same healthy fear, …read more

Continue reading Beam Dump Makes Sure Your Laser Path is Safely Terminated

Safety coating causes heat-damaged ropes to change color

When a rope is heated – either by friction or by fire – it may lose its structural integrity, subsequently breaking when put under load. A new surface coating, however, could cause ropes to change color if they’ve been overheated, providing a warning t… Continue reading Safety coating causes heat-damaged ropes to change color

Water And Molten Aluminium Is A Dangerous Combination

It is not uncommon for a Hackaday writer to trawl the comments section of a given article, looking for insights or to learn something new. Often, those with experience in various fields will share kernels of knowledge or raise questions on a particular topic. Recently, I happened to be glazing …read more

Continue reading Water And Molten Aluminium Is A Dangerous Combination

LUCI adds collision avoidance and anti-tip tech to powered wheelchairs

If you’re the user of a powered wheelchair, it goes without saying that you really don’t want that chair to tip over, or to crash into obstacles. The LUCI system – which gets added to existing chairs – is intended to keep those things from happening.Co… Continue reading LUCI adds collision avoidance and anti-tip tech to powered wheelchairs

Hackaday Links: December 20, 2020

If development platforms were people, Google would be one of the most prolific serial killers in history. Android Things, Google’s attempt at an OS for IoT devices, will officially start shutting down on January 5, 2021, and the plug will be pulled for good a year later. Android Things, which …read more

Continue reading Hackaday Links: December 20, 2020

Quin Quest modular smart helmet will call for help if you crash

Texan company Quin Design has released a remarkable flip-up, carbon fiber smart helmet for adventure and touring motorcyclists, with built-in Bluetooth communications and the ability to detect crashes and call for help when a rider’s in trouble.Continu… Continue reading Quin Quest modular smart helmet will call for help if you crash

Retrotechtacular: Shake Hands with Danger

OK, you’re going to have to engage your safety squints and sit back to enjoy this one: a classic bit of safety propaganda from US heavy-equipment manufacturer Caterpillar from 1980 entitled “Shake Hands with Danger.”

Actually, you’ll probably need to engage your schlock filters for this 23-minute film too, as …read more

Continue reading Retrotechtacular: Shake Hands with Danger

Health sector mobilizes defenses following Ryuk ransomware warning

A day after U.S. federal agencies warned of an “imminent” ransomware threat to hospitals, it’s an all-hands-on deck mentality for a health sector already strained by the coronavirus pandemic. Private threat briefings are being held for hospital executives, federal officials are appealing for more data on the cybercriminals and hospitals are hardening their computer networks. The defensive measures follow an advisory Wednesday from the FBI and departments of Homeland Security and Health and Human Services that cybercriminals were deploying Ryuk ransomware to disrupt IT networks and extort hospitals. It was a stark warning, even for a health care sector accustomed to pandemic-era cyberattacks: Medical organizations are being singled out by capable crooks. While the federal agencies did not name victim organizations, the announcement coincided with suspected ransomware attacks this week on hospitals in New York, Oregon and Vermont, and perhaps other states. The American Hospital Association, which includes 5,000 health […]

The post Health sector mobilizes defenses following Ryuk ransomware warning appeared first on CyberScoop.

Continue reading Health sector mobilizes defenses following Ryuk ransomware warning

A Lawnmower That Looks Where You’re Going

As a kid, one of the stories my dad told me was about mowing a fairly large field of grass on the farm with a gas-powered push mower. One day, some sort of farm tool was left in the field and the old industrial mower shredded it, sending a large …read more

Continue reading A Lawnmower That Looks Where You’re Going