DragonFire is a laser-directed energy weapon (LDEW) with an operating cost of less than £10 ($13) per shot, making it much cheaper than conventional missiles. It is designed as a line-of-sight system with a classified range. Firing it for 10 seconds is equivalent to using a heater for an hour. It could be a long-term alternative for some air defense tasks that rely on expensive ammunition.
The largest tunnel is over 2,000 feet long. Some are large enough for cars to drive through – but they weren't man-made. Giant ground sloths dug them.
https://interestingengineering.com/author/trevor-english
"Maira was once inside the uterus that is now inside her," says the health expert. This is the second such transplant success story to have come out of Spain.
Back in 2003 I worked for an agency that built such a thing. Still not allowed to talk about it, but then again nobody will likely go out of their way to tell me it's OK to talk about. But yeah, us Yanks have been developing the same thing. Heck, there might even be a YouTube on it by now.


This is what happens when Grandma gets into the weed.
Grandma never left the weed.This is what happens when Grandma gets into the weed.
If you need pain control for things like osteoarthritis, it's IMO much better (where it's legal) than opiates.According to another retiree I know, cops never pull old ladies over to check for weed...
The new undertaking of SUHPA is called Super Lazarus which has the same wingspan of 78 foot (24 meters) but its weight has been decreased to 83 pounds (38 kilograms). Earlier this year, the team also participated in another HPA event, called the Icarus Cup, organized by the British Human Powered Flying Club (BHPFC).
A truly beautiful engineering masterpiece"The Habu"
Still one of the coolest things ever, to watch one take off at Kadena and then to see the signals reports as it makes the Soviet border run as they try to track it.