An interactive map of Flock Cams(deflock.org)

566 points by anjel 7 months ago | 206 comments

DeFlock's interactive map of Flock license plate reader cameras across the United States, showing clustered camera counts by region.

Map of Space Invader Mosaics in Paris(pnote.eu)

257 points by przem8k 2 years ago | 54 comments

SeaGlass: City-Wide IMSI-Catcher Detection (2017)(seaglass.cs.washington.edu)

186 points by karlzt 3 years ago | 57 comments

Show HN: Dovepass – can I legally fly a drone along this exact path in SF?(dovepass.com)

28 points by nimitmehra 7 days ago | 8 comments

Dovepass is a web tool that checks whether a drone can legally and safely fly a given route in San Francisco, considering FAA airspace, parks, buildings, wind and battery.

Show HN: The Official National Train Map Sucked, So I Made My Own(bdzmap.com)

63 points by Pavlinbg 10 months ago | 15 comments

Show HN: Trains.fyi – a live map of passenger trains in the US and Canada(trains.fyi)

450 points by ryry 2 years ago | 276 comments

Trains.fyi is a live map showing real-time GPS locations of passenger trains across the United States and Canada, updated every minute.