Europe: close to power grid blackout (49,74Hz power line frequency)
by from Hacker News on (#5CJKQ)
External Content
| Source | RSS or Atom Feed |
| Feed Location | http://news.ycombinator.com/rss |
| Feed Title | Hacker News |
| Feed Link | https://news.ycombinator.com/ |
| Reply | 0 comments |