31
Does Gravity Travel at the Speed of Light? (1998)
Updated 2011 by Steve Carlip, and 1998 by Steve Carlip, Matthew Wiener and Geoffrey Landis. Original by Steve Carlip.
Most cited
Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 35 posts.
32
How phone batteries measure the weather
Our reports examine national and regional trends in mobile and broadband network experience, and develop in-depth insights into trends impacting consumer network experience.
33
Hyperloop: riding sound’s density peak to exploit the drag equation?
Super short version: if you ride along with a low enough frequency soundwave at the speed of sound, you can trade reduced incoming particle velocity for increased incoming particle density; the dra…
34
Gravitational Lensing to Observe Ancient Earth
I was at SFMOMA with Erika a few weekends ago and we saw an exhibit showing the work of Lebbeus Woods – a futuristic architect and illustrator.
35
Akin's Laws of Spacecraft Design
1. Engineering is done with numbers. Analysis without numbers is only an opinion.