Explore innovative distance measurement methods for DIY projects. Learn about tools like UWB, barometers, and camera-based systems.

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

SwitchBot has announced a new product called the Presence Sensor with mmWave Radar. This sensor is built to detect people in ...

The $50 sensor runs on two coin cell batteries so you don’t need a nearby power source for installation.

The next time you can't find where you parked your car, try this wild physics hack to find your car faster and easier every ...

Following Aqara and Meross, SwitchBot has announced a new presence sensor with light, PIR, and 60 GHz mmWave radar sensors to ...

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The map below shows the location of Mogadishu and Brisbane. The blue line represents the straight line joining these two place. The distance shown is the straight line or the air travel distance ...

The map below shows the location of Kolhapur and Dublin. The blue line represents the straight line joining these two place. The distance shown is the straight line or the air travel distance between ...

Dr. JeFreda R. Brown is a financial consultant, Certified Financial Education Instructor, and researcher who has assisted thousands of clients over a more than two-decade career. She is the CEO of ...

Lowe Larretta is former lead editor for Forbes Home, covering all things related to home improvement and good design. She previously worked in the decor and lifestyle spaces for digital publishers ...

1994 was the year that federally mandated low-flow showerheads, faucets, and toilets started to appear on the scene in significant numbers. How can you conform to the standards and help increase ...