YouTuber Primitive Technology says, "I made a cord drill and then upgraded it to a pump drill. A cord drill is basically a spindle with a fly wheel attached so it looks like a spinning top. the middle of a piece of cord is then put into a notch at the top of the spindle. The ends of the cord are then wrapped around the spindle and then pulled quickly outwards causing the drill to spin. The momentum of the fly wheel causes the cord to wrap back around the spindle in the other direction. When it stops the cords are pulled outwards again and the drill spins in the other direction.
It’s historically been tough and slow-going to 3D print objects made from multiple materials. Now, Harvard researchers developed an ingenious nozzle that enables the 3D printer to spew out eight different materials at the resolution of a human hair. To demonstrate the system, they printed fantastic flexible origami structures and even a “soft” robotic millipede […]
Well this is awkward. Donald Trump, a very normal and innocent President of the United States, just tweeted: So they now convict Roger Stone of lying and want to jail him for many years to come. Well, what about Crooked Hillary, Comey, Strzok, Page, McCabe, Brennan, Clapper, Shifty Schiff, Ohr & Nellie, Steele & all […]
On Monday, a 78-year-old man in Harford County, Maryland, withdrew a large sum of cash from his bank. That night, an intruder forced his way into the man’s house and assaulted him until a relative interrupted the beating. As the relative called the cops the intruder ran off. Police later identified the culprit as 19-year-old […]
A typical security camera can give you peace of mind. But that might be offset by the nagging feeling that it’s watching you, too. The best kind of security system is one that protects both your home and your privacy, and the blurams Dome Pro 1080p Security Camera is one rare model that’s set up […]
Sous vide cooking: It sounds fancy, but it’s actually one of the easiest and most reliable ways to cook. It’s the reason why many restaurants are able to put out delicious dishes with a consistent flavor. All you need is the right equipment, and that hasn’t always been available to those outside the resto crowd. […]
The more you use your computer, the more it becomes possible for others to use it too. Where there are anti-virus systems, there are hackers looking for a way to get around them. That’s why it’s important to get software that doesn’t just passively scout for viruses in the background. The folks behind GlassWire have […]