Who gives a f**k about an Oxford comma? Maybe you will, once you learn about these tiny but costly mistakes. Half as Interesting shares four cases wherein a misplaced comma or a missing character had million-dollar consequences or more.

This Indonesian action flick melds martial arts and superhero genres. Based on the country’s popular comic series, our hero Gundala and his alter ego Sancaka must battle the evil Pengkor and his legion of orphan assassins. The film opened to positive reviews in Indonesia, an is getting an English subtitled release July 2020.

We have no way of knowing if he missed any notes, but to our untrained ears, flutist Armin Gheitasi’s 300 bpm, sub-45 second performance of Rimsky-Korsakov’s Flight of the Bumblebee is the fastest we’ve ever heard anyone play any wind instrument.

Chicago Comb Co.’s Model 1 is made from ultra strong and lightweight carbon fiber composite. Its tines are ultra smooth, offering tangle-free combing of even the toughest hair. It’s great for head hair or beards, and has an ergonomic handle design with a finger hole on one end.

When he’s not making glowing katanas, Keaton Goddard of Faraway Forge likes to create new tools and weapons by recycling stuff from the junkyard. Watch as he makes a beautiful rapier from a rusty old leaf spring, with a hilt crafted from bent bicycle sprockets, oak, and a trailer towing ball.

What started as a bet between two fishermen to see who could race to the pub fastest has turned into an annual tradition in Riverhead, Australia. Great Big Story gives us a look at this crazy high-speed boat race in which teams zip through tricky obstacles in tiny aluminum boats at speeds up to 90 km/h (~56 mph).

The core of the Scientific Method is the experiment. But not every hypothesis pans out, and failure is always an option. The Mental Floss List Show looks back at 14 times when tests failed spectacularly, including McDonald’s bubble gum flavored broccoli, which surprisingly isn’t the grossest thing on the list.

Two trailers in, and Christopher Nolan’s new sci-fi espionage flick is still a bit of a mystery to us, but all we know is that its protagonist has been bestowed with some kind of ability to manipulate events through something called “inversion.” Drops 7.17.20 – hopefully in theaters.

We’re not sure why, but hard rock and heavy metal music sounds surprisingly good when played on the Stylophone. Musician maromaro1337 once again demonstrates his skill on the basic analog keyboard with a great rendition of Black Sabbath’s rock classic Paranoid.

Scientist Steve Mould introduces us to one of the strangest insects we’ve seen. Like other caterpillars, the uraba lugens aka gum leaf skeletoniser gradually sheds its exoskeleton as it grows, but it keeps a stack of its old head shells stacked on its head like a crazy hat. And nobody seems to know why it does this.

“Manager Claudette moved with the quickness of a jungle cat… as she leapt into her burgundy Tercel to give chase.” With classic Daily Show style editing, the guys from BowserVids injected a trio of new employees into a news report about a robbery at an Arby’s with hilarious results.

Looking for a fun and nostalgic birthday gift for a parent or grandparent? Woodstock Candy packs gift boxes with candies that were available during the year of their birth – assuming they were born in 1989 or earlier. Depending on the year, they might find Razzles, Wax Lips, Pop Rocks, Zots, or Turkish Taffy among other classic sweets.

This compact quadcopter is perfect for novice flyers. It has a 1080p/30 camera on board, and offers eight different auto-pilot modes for capturing cinematic shots, software-based stabilization, and includes a one-handed controller that offers an intuitive piloting experience. Save 20% in with code SUMMERSAVE20 (exp. 5.26.20).

LEGO builder Iyan Ha created this detailed model of an ancient Roman warship. Other than the fabric sails and capes, dyed ropes, and custom stickers, every part is an off-the shelf LEGO brick. We love the colorful shields along the sides of the ship, and the armor on the minifigs. Show your support for the design on LEGO Ideas.

Put the moon in the palm of your hand with Shire Post Mint’s lovely lunar memento. Each coin features engraved detail of the near and far sides of the moon, struck into solid 999 fine silver. Available in 1″ (.25 troy oz.) and 1.5″ (1 troy oz.) sizes. Why can’t real currency look this awesome?

This short video proves just how universal the language of design is. Despite being entirely in Japanese, motion designer Ritsuko Nomura’s clip demonstrates the importance of using layouts, scale, and color to bring structure and legibility to information, regardless of language. From the NHK educational TV show Design Ah!