Friday Squid Blogging: On Squid Communication
They can communicate using bioluminescent flashes:
New research published this week in Proceedings of the National Academy of Sciences presents evidence for a previously unknown semantic-like ability in Humboldt squid. What’s more, these squid can enhance the visibility of their skin patterns by using their bodies as a kind of backlight, which may allow them to convey messages of surprising complexity, according to the new paper. Together, this could explain how Humboldt squid—and possibly other closely related squid—are able to facilitate group behaviors in light-restricted environments, such as evading predators, finding places to forage, signaling that it’s time to feed, and deciding who gets priority at the dinner table, among other things.
As usual, you can also use this squid post to talk about the security stories in the news that I haven’t covered.
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RRD • April 3, 2020 5:34 PM
As someone who just installed Zoom.us on our Ubuntu laptop (and then uninstalled it a few days later), I have four questions (first rhetorical as a point I’ve not seen anyone mention; pls correct me if it’s already been brought up in these parts):
As a serious longtime software engineer who has spent quite a bit of time over the years learning about installation and config of OSs from OpenBSD to Linuxes to Windowses, I’m more than willing to wipe the box and reinstall Ubuntu to ensure that Zoom is gone, but I’d really rather not, if I don’t have to.
God bless you all and may peace be with you in this trying time. Love is the answer to all our problems because the selfish lack of loving compassion is their only source. Thanks in advance.