Boing Boing 

Watch every one of Kramer's entrances from Seinfeld, in order

Six minutes, 172 episodes.

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WATCH: You probably need more cute sea slugs in your life

Jorunna are colorful sea slugs with what appear to be a puffy tail and rabbit ears (actually rhinophores). They have many variations in color and markings. More

Duckling feeds fish

Is it being sweet? Or is it fattening them up? For later.

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WATCH: Drone-eye view of a Detroit hotel demolition

Detroit's historic Park Avenue Hotel was demolished on July 11, and YouTuber TheGadgetGuy1 caught all the action via drone. More

Which neural net has the best hallucinations?

Ville-Matias Heikkilä posted four trips to YouTube, each the work of a different "DeepDreaming"-style neural network (based on the Caffe deep learning framework) but the same source image.

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3D printing blends rigid and soft to improve robot performance

Harvard's School of Engineering and Applied Sciences released an interesting demo of blending rigid and soft materials during 3D printing to create hybrid robots with enhanced performance for tasks like jumping and landing. More

WATCH: 8 great DIY smartphone photography tips

Cooperative of Photography released a great video with 8 DIY tips to improve your smartphone shots, ranging from super-simple and cheap to fairly simple and maybe cheap. More

Watch this incredible recorder/beatbox performance

My War "Freestyle" by Medhat Mamdouh. Amazing. (YouTube)

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WATCH: Chapo Guzmán escape route video with narco-corrido soundtrack

Gawker's Jesus Diaz points us to this bangin' video charting the escape route of noted Sinaloa drug cartel boss Chapo Guzmán, with a narco-corrido soundtrack.

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WATCH: Fat Albert learns about consent

In a very special episode, Rudy teaches Fat Albert that getting friendzoned doesn't mean no, thanks to "Rudy's Little Helper." Hope this doesn't trigger the Cos! More

WATCH: Weird pale parasitic ghost plants contain no chlorophyll

These parasitic corpse plants (Monotopa uniflora) don't need chlorophyll for energy, so they are white or pale pink. Krik & stony of Black Owl Outdoors found some in the wild. More

Video perfectly captures CAPTCHA anxiety

If you've ever stressed out about the new batch of timed CAPTCHAs that involve math equations, games, or inaudable audio, this video on CAPTCHA anxiety by videogamedunkey may feel all too familiar. More

Sculpture makes drone strike casualties more visceral

In Artificial Killing Machine, visitors sit in a chair below cap guns that fire for each drone strike death reported publicly, which print out on a tally from a public database. More

Crazed man attacks motorcyclists for lane splitting

After taking a punch to the face, a motorcyclist subdues his attacker. (Via WSHHP)

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WATCH: Latvian sendup of idiotic prank videos

Increasingly obnoxious "prank" videos are a global phenomenon, and Latvian TV show Spediens takes things to extremes with a string of them in this sendup of the genre. More

WATCH: Cool Welsh dog helps save baby dolphin

Leia is a beautiful dog whose sharp eyes spotted a struggling fellow mammal on the beach. Leia's owner recorded his rescue of the little guy. More

WATCH: Emergency moth surgery

YouTuber Eric Nordrum found a beautiful cecropia moth being attacked by a robin, then used online instructions to repair the moth's damaged wing before releasing it. More