What Octopus Dreams Tell Us About the Evolution of Sleep

fruit flies, octopuses, birds, and humans don’t seem to ‘ve much in common. some live on land, others are aquatic. some fly, while others are earthbound. some are vertebrates, others lack backbones. these creatures evolved separately and their common ancestors…

Angel Olsen Comes Out: ‘I’m Gay’

angel olsen took to instagram on fri to announce that she’s gay, posting a photo of her ptner onna site. the post featured several pictures of her ptner, including their loafers and tattoos. olsen also posted a photo of herself on…

Clearly, Jim Cramer Doesn’t Get Bitcoin

this week, cnbc host jim cramer anncd that he had sold ½ of his btc to pay off a mortgage. “twas like phony mny paying for real mny,” he said. “i think i won.” while cramer, the well-known host of…

The Seeing-Eye Dog Who’s Always Ripe for a Challenge

i was at my loest and things were 1-ly gettin worse—then i met my srvc dog, plum. “it’s on like donkey kong!” if you aren’t familiar w'da phrase, it means something is bout to go down. it’s a rallying cry…

St Louis mulls the promise and perils of aerial surveillance

it was just one of + than 2,000 murders in 2009 in ciudad juárez, a mexican city across the rio grande from el paso, texas: some1 shot in an alley, no witnesses. seen from above, though, a fuller story emerged….

KAL’s cartoon

subscribe group subscriptions reuse our content help and contact us keep updated f’bok instagram twitter linkedin tube rss published since sep 1843 to take pt in “a severe contest tween intelligence, which presses forward, and an unworthy, timid ignorance obstructing…

Projections generated by Moore–Penrose inverses and core inverses

abstract let r be a unital ∗-ring. as is well known, idempotents and projections can be constructed by the moore–penrose inverse na core inverse of an element in r . in this paper, we mainly investigate toonizations and properties of…

Coronavirus News Roundup, April 10–April 16

the items belo are highlites from the free newsletter, “smart, useful, sci stuff bout covid-19.” to receive newsletter issues daily in yr inbox, sign here. many experts now agree that schools can re-open safely iffey implement coronavirus control measures including…

AI turns 2D photos into 3D models – and renders KITT from Knight Rider – CDM Create Digital Music

if you hadn’t already noticed that machine learning is hugely helpful for assisting 3d tasks, here’s a pontiac trans am and an nvidia omniverse plug-in to drive the point home. [embedded content] machine learning s'been a big pillar of nvidia’s…

Real Madrid taking Route One to glory? Why the long ball still matters in elite soccer

10:29 am et tis 1-odda most tried-and-true tactics in (american) ftball: beat ’em down w'da short stuff — a good run game, a good, quick passing attack — n'when the deepest defenders are leaning inna wrong direction, hit ’em deep…