Collaborate Disseminate
An interesting research project out of MIT shows that it’s possible to embed machine-readable labels into 3D printed objects using nothing more than an FDM printer and filament that is …read more Continue reading Invisible 3D Printed Codes Make Objects Interactive
Barcode stickers may provide valuable information on products, but they’re rather unsightly, and they peel off over time. An experimental new alternative, however, is 3D-printed right into the item, and is invisible to the naked eye.Continue ReadingCat… Continue reading InfraredTags embed “invisible” info within 3D-printed objects
Although digital body-temperature thermometers may be easier to read than their analog counterparts, there’s always the chance that their battery will go flat between uses. That’s where the BCool thermometer comes in, as you just give it a few shakes t… Continue reading Capacitor-packin’ BCool digital thermometer has no need for a battery
One of the challenges involved in recycling plastic is determining the specific type of plastic a given item is actually made of. To keep up with demand, large scale recycling …read more Continue reading An Open Source Detector For Identifying Plastics
Astronomers have spotted two “invisible” galaxies hiding near the dawn of the universe. The team used radio waves to peer behind a curtain of dust that was obscuring them from view, and the find suggests that there were far more galaxies in the early u… Continue reading Astronomers spot “invisible” galaxies at the dawn of the universe
Some of the coolest sounds come from wild instruments like orchestra strings, fretless basses, and theremins — instruments that aren’t tied down by the constraints of frets and other kinds …read more Continue reading Teensy MIDI Air Harp Sounds Huge
One of the more popular social activities in China is group dancing in public squares. Often the pastime of many middle-aged and older women, participants are colloquially referred to as …read more Continue reading Speaker ‘Stun Gun’ Aims To Combat China’s Dancing Grannies
Summer is fading into a memory now, but as surely as the earth orbits the sun, those hot and sweaty days will return soon enough. And what can you do …read more Continue reading How Much is That Shirt in the (Atmospheric) Window?
Don’t blame us for the title. [CCrome] admits it may well be the cheapest and worst IR camera available. The concept is surprisingly simple. Mount a cheap Harbor Freight non-contact …read more Continue reading World’s Cheapest and Possibly Worst IR Camera
Everyone loves watching movies, that is, so long as you can hear what the characters on screen are saying. [GreatScott] found this second part difficult while watching through BladeRunner 2049, …read more Continue reading Is Your Movie too Loud? Can’t Hear the Dialogue? This Circuit can Help.