If you’ve had the unique privilege of witnessing bioluminescent plankton while diving at night, you know firsthand how beautiful the underwater light show can be. For those of us who haven’t experienced it, this unique phenomenon. So what makes this beautiful show possible? In a recent post at online scuba site AquaViews they share some insight we thought you all would find interesting.

Invented in 1920′s this could be world’s first navigation system. No satellites or digital screens were used in the making of this portable navigation system. Called Plus Fours Routefinder, this little invention was designed to be worn on your wrist, and the “maps” were printed on little wooden rollers which you would turn manually as you drove along.

A gallery worker poses in front of part of artist Sin Wai Kin's Turner Prize shortlisted artwork “It’s Always You” at the Tate Liverpool in Liverpool, Britain on October 18, 2022. (Photo by Phil Noble/Reuters)

An Extinction Rebellion protestor holds up a sign saying “You Can Change Climate Change” in St Martin's Lane in London, United Kingdom on August 23, 2021. (Photo by James Veysey/Rex Features/Shutterstock)

“You” star, American actress Victoria Pedretti locks lips with American actor Fred Hechinger in New York City on February 26, 2024. (Photo by The Image Direct)

With the Wat Samphran Temple, what you see is what you get: while a smattering of awed visitors across the web have expressed admiration for this impressive work of architecture, details such as when it was built, who designed it, or why this 17-story tower is in the clutches of a massive, beautiful dragon are nowhere to be found.

UK-based digital artist Dan Lester combines photography and illustration into clever and intriguing images that really make you question what you're looking at. Is it a photograph or a drawing? In actuality, it's both. The digital illustrator manages to bewilder his audience by merging the roles of model and artist into one entity in an innovative fashion. (Photo by Dan Lester)

A Chinese couple take pictures in an interactive installation art work named “You and Me” on Valentine's Day at 798 Art Zone on February 14, 2012 in Beijing, China. (Photo by Feng Li/Getty Images)