Collaborate Disseminate
When you visit certain large sites in Firefox or Safari, the browser may detect your visit and change its behavior. It could be as simple as lying about its identity, …read more Continue reading Your Browser Probably Lies to the Big Sites (Blame Chrome)
If you are a certain age, you doubtlessly remember Heathkit. They produced a wide array of electronic kits that were models of completeness and clear instructions. They started with surplus …read more Continue reading Inside the Heathkit Factory
You probably flash new firmware on a variety of devices regularly, even though that’s rare for non-technical types. But what about your hard drive firmware? Most of us don’t want …read more Continue reading Hacking Hard Drive Firmware
Three resistors in parallel: 4.7 k,Ω 22 kΩ, and 3.3 kΩ. Quick! What’s the equivalent value? You can estimate it, of course, but if you want the actual 1.8 kΩ …read more Continue reading Ask Hackaday: Do We Need a 21st Century Calculator?
[Mellow_Labs] picked up a few LiDAR matrix sensors and found them very exciting. While a normal time-of-flight sensor can accurately determine a range, the matrix sensor is like an array …read more Continue reading LiDAR Matrix Sensor Sees in 3D
If you’ve watched a Saturn V launch, you’ve probably seen how a large rocket will often jettison a stage on the way up. There are several reasons for this — …read more Continue reading How Did Apollo Separate?
You’ve probably seen a Foucault pendulum in a museum. This Victorian-era science demonstration is named after physicist Léon Foucault and shows how the Earth rotates compared to a pendulum moving …read more Continue reading Measure the Earth’s Rotation Victorian Style
The Hindenburg disaster recently marked its 89th anniversary, and [The History Guy] marked the event with a video that dispels many of the myths surrounding the airship. Example: the disaster …read more Continue reading The Truth about the Hindenberg
If you bought computer audio hardware a few decades ago, you may remember coming across products from Altec Lansing. That you probably haven’t thought of that name in some time …read more Continue reading The History of Altec Lansing
You normally think of fiber optic as something used in network cables. However, scientists employ dedicated fibers to detect earthquakes. In simple terms, they fire a laser down the fiber …read more Continue reading The Walls Don’t Have Ears, But Fiber Optic Does