Scientists discover guidance system for migratory songbirds
(news.ycombinator.com)
1.
2.
A spacecraft is falling to its doom — can NASA save it?
(feeds.nature.com)
3.
East Germany balloon escape
(news.ycombinator.com)
4.
Giant 3D map shows almost every building in the world
(feeds.nature.com)
5.
Climbing through the silver mine: my work as a geologist
(feeds.nature.com)
6.
Millau Viaduct
(news.ycombinator.com)
7.
Car has more than 1.2M km on it – and it's still going strong
(news.ycombinator.com)
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