MR McGUIRE: I want to say one word to you. Just one word.
BENJAMIN: Yes, sir.
MR McGUIRE: Are you listening?
BENJAMIN: Yes, I am.
MR McGUIRE: Plastics.
(YouTube clip.)
When Mr McGuire in The Graduate said plastics had a future, he might not have fully appreciated what kind of durable future that would be.
The Times reports on the giant, spiralling plastic rubbish dump between Hawaii and Alaska.
Knot theory could help spacecraft navigate crowded solar systems
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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...
3 hours ago
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