Collaborate Disseminate
A British tech entrepreneur posted on Reddit looking for help getting a Cold War era nuclear early warning radar dish to spin again. Continue reading A Tech Millionaire Bought a Giant Cold War Radar to ‘Find UFOs’
It was seven years ago that we first heard about Garmin’s Varia Radar tail light, which warns cyclists of vehicles approaching from behind. After adding smartphone compatibility in 2020, Garmin has now put a camera in the device.Continue ReadingCategor… Continue reading Garmin’s car-detecting Varia Radar device gets a crash-logging camera
If you haven’t seen [Ken Shirriff]’s teardowns and reverse engineering expeditions, then you’re in for a treat. His explanation and demonstration of the Apollo digital ranging system is a fascinating …read more Continue reading The Apollo Digital Ranging System: More Than Meets The Eye
When it comes to hunting down military radar installations and associated hardware, we typically think of equipment that is firmly in the price bracket of nation states and their military …read more Continue reading You Can Find Military Radars On Publicly-Available Satellite Data
Millimeter-wave Radars used in modern cars for cruise control and collision avoidance are usually designed to work at ranges on the order of 100 meters or so. With some engineering …read more Continue reading Machining Waveguides For 122 GHz Operation Is Delicate Work
Researchers at the University of Sydney have developed a new type of radar that can measure objects down to centimeters. The new technique uses a photonic system to generate much higher bandwidth signals, enabling radar that can detect smaller objects … Continue reading Advanced photonic radar captures images down to the centimeter scale
Back in the late 80s, our company managed to procure the complete 28 volume MIT Radiation Laboratory (Rad Lab) series, published in 1947, for the company library. To me, these …read more Continue reading Remembering the MIT Radiation Laboratory
Recent studies reported the discovery of lakes of liquid water below the polar ice caps on Mars, but others later refuted the find. Fueling the debate are two new independent studies, which have reached opposite conclusions.Continue ReadingCategory: Sp… Continue reading Two new studies join debate over presence of liquid water lake on Mars
Cannondale’s Synapse has always been a fairly well-regarded road bike, but the latest version sports a little something extra. It’s called the SmartSense system, and it’s designed to help keep riders from being struck by cars.Continue ReadingCategory: … Continue reading Cannondale’s SmartSense safety tech launches on new Synapse road bike
A few years ago astronomers announced the incredible discovery of lakes of liquid water on Mars, buried beneath the ice cap at the south pole. But sadly, a trio of new papers refutes the claim, with new experiments suggesting that the “water” signal wa… Continue reading Liquid water “lakes” on Mars may just be frozen clay, say new studies