There have been four fundamental changes in information technology since humans learned to speak. The first took place around 4000 BC, the fourth took place in 1974, 1981 or 1998. But there's continuity still.
Knot theory could help spacecraft navigate crowded solar systems
-
It can be difficult to figure out how to move a spacecraft from one orbit
to another, but a trick from knot theory can help find spots where shifting
orbit...
4 hours ago
No comments:
Post a Comment