h2g2bob @h2g2bob@mastodon.dbatley.com

Sharks are older than trees. 🦈

The first plant species which can be considered a real tree is known as Archaeopteris, and it evolved about 350 million years ago.

The first sharks evolved 50 million years before that!

#NoFoolin

A useful tool for Robot Operating System users. https://hackaday.com/2019/03/31/ros-gets-quick-sensor-debugging-in-the-terminal/

Original tweet: https://twitter.com/hackaday/status/1112308607889145856

The #StopBrexit petition will now actually be discussed in parliament, recognising the huge number of signatures it has received.

Please sign the #RevokeArticle50Petition if you haven’t already done so, and you are a UK citizen who doesn’t want #Brexit to happen!

https://petition.parliament.uk/petitions/241584

To watch the numbers without overloading the site, use https://www.livefrombrexit.com/petitions/241584

Returning to #drawing after a long break. Skipping the rest of the gel pens chapter as the prompts weren't inspiring me. Next chapter is "About Town" in pencil and black pen.
First up: a bicycle.

UK remainers: Sign this petition to revoke Article 50, because at this point we need to do *everything* we can to stop this shambles, and though they're usually ignored, it's worth a few seconds. Also it's at over 600k sigs and climbing fast - maybe it won't be so easy to ignore this time:

https://petition.parliament.uk/petitions/241584

here at the TelcoSecDay of @WEareTROOPERS@twitter.com I'm learning that in 2019, SS7 firewall/IDS products use a ten year old kernel (2.6.32) and are vulnerable to IP fragmentation bypass which are at least 20 years old. Is that the state of cellular security, OMFG!

Shadows of the ancient ridge-and-furrow cultivation system appearing during the 2018 UK drought. Found this while mapping for @openstreetmap.