The car that changes color At the technology exhibition CES 2022, BMW has introduced the new iX electric vehicle with a technology that allows it to change color. It works in the same way as electronic ink (e-ink), something used in a Kindle reader.
A Canadian passport under black light A man opens the different pages of a Canadian passport under black light, which reveals beautiful bright images thanks to a special UV ink.
Galvanization of a leaf With the help of a conductive ink, one plats a leaf by the method of electrolytic plating.
Removing an ink stain with tape A man shows us a trick to remove a stain of ink on a piece of clothing with duct tape. Apply the tape on the stain and removes speed, repeating the method several times ...
Beer printer In a bar, A special printer prints face from a photograph onto the foam of beer, using malt as ink.
Ink that disappears in polling station (Kazakhstan) During national elections in Kazakhstan in June, a man finds ink that disappears in a polling station. The pens that were in the voting booths had a special ink that can completely disappear when warm.
How to renew an old marker The Sandy Owens teacher shows us a trick with which we can give a second life to a pen that no longer writes. Connecting a cord at the back of the pen with a tape and turns the pen over her head 25 times. The centrifugal force sends the remaining ink in the pen tip.
The ink pen generates a parallel fire effects The calligrapher Mücahit Aydınhan writes the word "Fire" with a parallel pen on rough paper. The combination of pen and paper creates a beautiful fire effects.
If you have such friends… A group of Brazilian thought to make a plate to their friends dropping over the blue ink, few hours before traveling on holiday by plane.
thermochromic ink Craig Beals explains how this special ink may disappear when heated and reappears when cooled. The thermochromic pen is filled with leuco changing shape as heated or cooled. When these thermochromic inks are heated up to a certain temperature, no longer reflect light and become "invisibly". Their cooling instead causes them to change shape to reflect light back.
Octopus throwing ink of the fishermen A man and a woman in a boat fish in New Jersey, when they catch with their reed an octopus. Once out of the water, the octopus will immediately launch its ink ...
The traditional manufacture of a canoe canoes in Latvia, the carpenter Rihards Vidzickis shows the various stages of construction of a traditional pirogue canoe, a canoe made from a single piece of tree trunk. Through a very poetic video, men carve the canoe by hand on a poplar trunk using intelligent methods, such as how to measure the thickness of the canoe with small wood dipped in ink or bending of the board under the heat of fire.
Live painting A painted figure with a marker on the parquet, alive in the water. When covered with a small amount of water, ink detaches from the floor and the figure comes alive as if by magic.
The marker which creates electric circuits The felt tip Marker AgIC Circuit uses conductive ink that allows creating electrical circuits on paper. The marker has many prospects for experiments, education and research.
Two famous paintings of Van Gogh on the surface of the water Turkish Garip Ay artist reproduces two famous paintings of Van Gogh, the "Starry night" (June 1889) and the "Portrait of the artist" (1889), on the surface a deocheioy filled with water and mixed with black ink. Using different brushes, the Garip Ay mixes colors on the surface of dark fluid and plays with remarkable technical works of the Dutch painter. The "Portrait of the artist" then printed on a sheet of paper, using the technique of the hydrographic transfer.