Aviation Safety: Why Radio Towers Have Blinking and Fading Lights
One day on my drive home, I saw three towers. One of them had a bunch of blinking white lights, another one had red lights that kind of faded in and out, and the third one, well, it wasn't doing…
Read the full articleYou might also wanna read

Why Does The US Military Use Red Light At Night?
U.S. military forces use red light at night in many circumstances, both on land and out at sea, even in the face of advanced night-vision te
The Pentagon is blocking more than 150 wind projects over drone fears
This story was originally published by Grist . Sign up for Grist’s weekly newsletter here . Wind turbines can confuse radar systems on ships
Untitled
🌌 🧪 For two decades now, #astronomers have been recording short-lived extremely energetic radio signals dubbed fast radio bursts. ✍🏼 New

Why Some Cops Never Turn Their Red And Blue Cruiser Lights Off
In some places, you may see police cars with their red and blue cruiser lights constantly on. While it can be confusing, they have a good re
LED Strip Aurora Alerts
I love my Blinky Tape LED strip (basically a NeoPixel with a built it USB microcontroller) and one of my lifelong ambitions is to see the no
Signs Your Commercial LED Lights Need Maintenance
Commercial LED lights can last a long time, but they still need checks. Warehouses, offices, stores, and parking areas depend on steady ligh

Comments
Sign in to join the conversation.
No comments yet. Be the first.