https://news.ycombinator.com/item?id=6951470 (wired.com)
https://news.ycombinator.com/item?id=6949089 (phys.org)
https://news.ycombinator.com/item?id=6946928 (youtube.com)
https://news.ycombinator.com/item?id=6946485 (youtube.com)
https://news.ycombinator.com/item?id=6946366 (ethz.ch)
https://news.ycombinator.com/item?id=6945337 (boingboing.net)
https://news.ycombinator.com/item?id=6943508 (theverge.com)
https://news.ycombinator.com/item?id=6942360 (robohub.org)
https://news.ycombinator.com/item?id=6942335 (thetechblock.com)
https://news.ycombinator.com/item?id=6941890 (digg.com)
https://news.ycombinator.com/item?id=6941104 (youtube.com)
https://news.ycombinator.com/item?id=5285021 (robohub.org)
This one is different, but clearly related. And it has comments:
https://news.ycombinator.com/item?id=6494517 (kurzweilai.net)