>
Volkswagen considers shift to weapons production...
Global Energy Demolition is the New COVID-1984. Welcome to the End of the World..
CFTC Launches Innovation Task Force for Bitcoin, Crypto, AI, and Prediction Markets
Study Reports Meat Consumption Linked to Lower Alzheimer's Risk...
The Secret Spy Tech Inside Every Credit Card
Red light therapy boosts retinal health in early macular degeneration
Hydrogen-powered business jet edges closer to certification
This House Is 10 Feet Underground and Costs $0 to Cool. Why Is It Banned in 30 States?
Cold Tolerant Lithium Battery?? Without Heaters!? Ecoworthy Cubix 100 Pro!
DLR Tests Hydrogen Fuel for Aviation at -253°C
Watch: China Claims Cyborg Breakthrough To Build An "Army Of Centaurs"
Instant, real-time video AI is now upon us, for better and worse
We Build and Test Microwave Blocking Panels - Invisible to Radar
Man Successfully Designs mRNA Vaccine To Treat His Dog's Cancer

Low-earth orbit systems need complex software to run constellations of satellites and sophisticated antennas on the ground to aim at spacecraft zooming from horizon to horizon. Costs quickly overwhelm savings from building smaller gear.
Boeing is seeking approval for 60 satellites
OneWeb has FCC permission to serve the U.S. market using 720 satellites authorized by the U.K.
SpaceX's plan calls for 4,425 satellites, but it also has applied for an additional 7,518.
Two dozen ventures are raising money in an effort to fund global satellite networks.
Satellites in low-earth trajectories operate 200 to 1,200 miles above Earth and orbit it roughly every 90 minutes. Traditional communications satellites operate much higher, at an altitude of about 22,000 miles.
The LEO satellites will need to be massed produced cheaply and replaced every 4-5 years.