1.
2.
3.
Marco Polo: Finding a friend with only distance and motion
(news.ycombinator.com)
4.
Will fusion power get cheap? Don’t count on it.
(technologyreview.com)
5.
6.
Data activation and Newton’s first law
(feeds.feedburner.com)
7.
Electric motor scaling laws and inertia in robot actuators
(news.ycombinator.com)