Slideshow: The Beautiful and Impactful Aerial Imagery of Grassroots Mapping

The DIY cartography movement of grassroots mapping not only creates stunning imagery, but collects important data that can make a real difference.

Want to learn more about grassroots mapping? Read this post about the burgeoning movement and the Public Laboratory for Open Technology and Science.

All images have been dedicated to the Public Domain, or used with permission by the photographers/cartographers.

Special thanks to Jeff Warren, Stewart Long, Liz Barry, Ray Cha, and all of the grassroots mappers who are building a cartographic movement that makes a difference, and for providing their images and expertise here.

via Jim Browing / YouTube

Jim Browning is a YouTuber from the UK who has an amazing ability to catch scammers in the act.

In this video, he responds to a scam email claiming he bought a laptop by breaking into the scammer's computer. In the process he uncovers where the scammers work, their banking information, and even their personal identities.

"I got an 'invoice' email telling me that I had paid for a $3800 laptop," Browning writes on his YouTube page. "No links... just a phone number. It's a real shame that these scammers emailed me because I was able to find out exactly who they were and where the were."

Keep Reading
HG B / YouTube

Danielle Reno of Missouri left her car running and it was stolen by thieves. But she wasn't going to let her car go so easily.

For 48 hours this owner of a pet rescue tracked the charges being made on her credit card. Ultimately, she found her car at a local Applebee's, and then went after the thieves.

Keep Reading
via Bossip / Twitter

Sens. Elizabeth Warren and Bernie Sanders took aim at former New York City Mayor Michael Bloomberg onstage at Wednesday's Las Vegas Democratic debate, likening the billionaire businessman to President Donald Trump and questioning his ability to turn out voters.

Sanders began by calling out Bloomberg for his stewardship of New York's stop and frisk policy that targeted young black men.

Keep Reading