Related: Hans Rosling clarifies world demographics.
Reposted from 2015 to accompany an adjacent post.
"All we know is that the spectacles were designed to protect Olds’s eyes from the intensity of Argand lamps... Argand lamps, which were widely used for indoor illumination in the early 1800s, burned whale oil. People worried that the light from the flames might be harmful to their eyes."
"Researchers heard a fight between male orangutans in the treetops of a rainforest in Sumatra, Indonesia; a day later, they spotted Rakus sporting a pink wound below his right eyelid.A chunk of flesh about the size and shape of a puzzle piece was missing.According to their study, published Thursday, Rakus was observed repeatedly chewing on the leaves of a particular liana plant over several days. The climbing vine is not a typical food for orangutans, but it is known to humans as a pain reliever.On at least one occasion, Rakus made a paste from the chewed leaves and applied it to his face. It’s the first time an animal has been seen applying medicine to a skin wound. Rakus’ wound never showed signs of becoming infected, and it closed up within a week.It’s possible Rakus learned to treat his wound through “individual innovation,” Laumer said, after he accidentally touched a finger to a wound with the pain-relieving leaf juice. Or he may have learned the behavior culturally, from other orangutans, early in life.Orangutans learn socially and have been shown to be capable with tools. They develop sophisticated knowledge of foods from their mothers.He theorized that ancient humans derived the ability to identify medicinal plants and substances from close observations of animals."
"Ground temperatures in East Antarctica have soared more than 50 degrees (28 Celsius) above normal in the second major heat wave to afflict the region in the past two years. This historic warm spell could persist for another 10 days and is an ominous example of the major temperature spikes this polar climate could experience more frequently in a warming world.“This heat wave is a near-record (or record) event for the region of Antarctica it’s having the biggest impact on,” Edward Blanchard, an atmospheric scientist at the University of Washington, said in an email. “The heat wave’s large footprint is also remarkable,” as it covers a large section of East Antarctica, which makes up most of the continent."
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Donald Trump has ignited alarm among his critics after telling a crowd of supporters that they won’t “have to vote again” if they return him to the presidency in November’s election.“Christians, get out and vote! Just this time – you won’t have to do it any more,” the Republican former president said on Friday night at a rally hosted in West Palm Beach, Florida, by the far-right advocacy group Turning Point Action.“You know what? It’ll be fixed! It’ll be fine. You won’t have to vote any more, my beautiful Christians.”At that point, with a slight shake of his head and his right hand pressed against the left side of his chest, Trump said, “I’m not Christian.” But he added: “I love you. Get out – you gotta get out and vote. In four years, you don’t have to vote again. We’ll have it fixed so good, you’re not gonna have to vote.”
"This outdoor Rube Goldberg Machine goes around my entire yard, and swishes a basketball shot after 70 steps. This video was filmed in one take, meaning there are absolutely no hidden cuts or edits. The machine took a month to build and another month to successfully work, so please share this with anyone who needs some entertainment during these strange times! Filmed entirely with the GoPro MAX. The GoPro MAX is a 360 camera, and I used it for this video so I did not have to stress about missing anything during the filming process. With the GoPro MAX, you can reframe your video after you film it, so it was impossible to miss any part of the machine when filming. If there are any strange spots in this video you might think looks like a cut or edit, that is just the stitching of the 360 video."
The Wikipedia explanation of Rube Goldberg machines.
See also Unconventional dinner - updated (2020)