In 1995, while baking in her kitchen, Lena Påhlsson of Mora, Sweden took off her custom-made wedding ring. She didn’t see it again until it turned up sixteen years later around a carrot that grew in her garden:
But as Lena was about to gather the last of the carrots from the family vegetable patch last October, she pulled out a carrot that had something attached to it.
As the carrot was so small, she was about to throw it away when she realized what it was that appeared to be “growing” around the finger-sized vegetable.
“Our daughter Anna was at home at the time and she heard an almighty scream from the garden,” Ola Påhlsson told The Local, recalling the day of the miraculous find.
Link -via Dave Barry | Photo: The Local
Goethe University chemistry professor Alexander Heckel was working on DNA nanotechnology when he got married, so naturally he made something fitting: the world’s smallest wedding rings, made from interlocking loops of DNA molecules!
Prof. Alexander Heckel and his doctoral student Thorsten Schmidt of Goethe University were able to create two rings of DNA only 18 nanometers in size, and to interlock them like two links in a chain. Such a structure is called catenan, a term derived from the Latin word catena (chain). [...]
From a scientific perspective, the structure is a milestone in the field of DNA nanotechnology, since the two rings of the catenan are, as opposed to the majority of the DNA nano-architectures that have already been realized, not fixed formations, but — depending on the environmental conditions — freely pivotable. They are therefore suitable as components of molecular machines or of a molecular motor.

Used in a real wedding, with an apparently functional set of studs. Is this cool or what? Link -via Buzzfeed
We’ve previously featured Luke Jerram’s glass sculptures of deadly viruses. On a more pleasant note, Jerram is getting married. He worked with jeweler Tamrakar to make his own wedding ring. It contains tiny slides that, with a bit of light, project images of Jerram and his bride, Shelina Nanji:
In a darkened room, light from a candle or LED passes through the ring to project a series of portraits. A selection of miniature slides were made of different family portraits and inserted into the edge of the ring for projection. The ring was inspired by 19th Century Standhopes.
Link via DVICE | Photo: Luke Jerram
A billboard in Chattanooga has people doing double takes. You have to look twice before you see which finger the woman is giving you -her ring finger. The caption reads, “She’s tired of waiting.” The ad is for a local jeweler.
“If you look at it twice you ought to get a chuckle,” said Barry Schenck of M.M. Schenck Jeweler, “that’s what we are hoping for.”
Schenck says it’s not the first time he’s paid to post more than a dozen billboards before Christmas, but this latest stunt is getting feedback.
“It’s sort of putting a lot of pressure on young men to ask their girlfriends to marry them,” said Carolyn Miller of Chattanooga.
Critics say Schenck’s ploy is in bad taste, but Schenck stands behind the scheme. He says the woman in the picture is no actress.
“She is single, she does have a boyfriend, and she is waiting,” said Schenck.
Link (with video) -via Simply Left Behind
