Hack On Self: Collecting Data https://hackaday.com/2024/09/16/hack-on-self-collecting-data/ #attentiontracking #datacollection #OriginalArt #senseoftime #MiscHacks #Featured #Interest
Hack On Self: Collecting Data https://hackaday.com/2024/09/16/hack-on-self-collecting-data/ #attentiontracking #datacollection #OriginalArt #senseoftime #MiscHacks #Featured #Interest
Hack Your Eyesight with High Tech Bifocals https://hackaday.com/2024/09/16/hack-your-eyesight-with-high-tech-bifocals/ #progressivelenses #MedicalHacks #eyeglasses #MiscHacks #bifocals
Soldering, Up Close and Personal https://hackaday.com/2024/09/14/soldering-up-close-and-personal/ #throughhole #inspection #microscope #MiscHacks #Keyence #solder #tssop #bga #qfn #smd
Pulling Apart An Old Satellite Truck Tracker https://hackaday.com/2024/09/13/pulling-apart-an-old-satellite-truck-tracker/ #satellitemodem #MiscHacks #satellite #Space #modem #GPRS #gps
There’s Already A Nixie Addon For The 2024 Supercon Badge https://hackaday.com/2024/09/12/theres-already-a-nixie-addon-for-the-2024-supercon-badge/ #hackadaysupercon2024 #SimpleAdd-On #MiscHacks #nixietube #contests #nixie
Back Up Your Data On Paper With Lots Of QR Codes https://hackaday.com/2024/09/12/back-up-your-data-on-paper-with-lots-of-qr-codes/ #commandline #MiscHacks #printer #QRcodes #backup #qrcode #linux #paper #print #pdf #qr
Building A Subwoofer Box Out Of Decking Material https://hackaday.com/2024/09/12/building-a-subwoofer-box-out-of-decking-material/ #subwooferenclosure #Speakerenclosure #speakerbox #MiscHacks #subwoofer #speaker #audio #music #HiFi #sub
Should You Run Servo Horns Or Direct Couplings In Your RC Planes? https://hackaday.com/2024/09/07/should-you-run-servo-horns-or-direct-couplings-in-your-rc-planes/ #directdrive #MiscHacks #rcplane #plane #servo
Hot Water Heater Hacked To Run On Solar Juice https://hackaday.com/2024/09/06/hot-water-heater-hacked-to-run-on-solar-juice/ #hotwaterheater #solarpanel #solarpower #MiscHacks #hotwater #heater
An Automatic Cat Feeder Built With A 4060 Binary Counter https://hackaday.com/2024/09/06/an-automatic-cat-feeder-built-with-a-4060-binary-counter/ #4060binarycounter #MiscHacks #catfeeder #petfeeder #4060 #pets #cat #pet
Build A Super Cheap RC Trainer Plane With Foam https://hackaday.com/2024/09/05/build-a-super-cheap-rc-trainer-plane-with-foam/ #radiocontrol #trainerplane #MiscHacks #rctrainer #rcplane #trainer #plane #foam
High-Speed Jelly Launcher Destroys Toast https://hackaday.com/2024/09/05/high-speed-jelly-launcher-destroys-toast/ #jellylauncher #condiments #MiscHacks #flywheel
Humble 555 Gets a Boost for ESR Meter https://hackaday.com/2024/09/04/humble-555-gets-a-boost-for-esr-meter/ #MiscHacks #555 #ESR
A Little Optical Magic Makes This Floating Display Pop https://hackaday.com/2024/08/29/a-little-optical-magic-makes-this-floating-display-pop/ #volumetricdisplay #retroreflector #beamsplitter #holographic #MiscHacks #display #VL53L0X #TOF
Building A Small Gyro Stabilized Monorail https://hackaday.com/2024/08/27/building-a-small-gyro-stabilized-monorail/ #controlmomentgyroscope #reactionwheel #gyromonorail #MiscHacks #monorail #servo #gyro
For decades, the magnetic stripe has been ubiquitous on everything from credit cards to tickets to ID badges. But the BBC reports -- unsurprisingly -- that the mag stripe's days are numbered. Between smartphones, QR codes, and RFID, there's just less demand for the venerable technology.
IBM invented the stripe back in the early 1960s. The engineer responsible, [Forrest Parry], was also involved in developing the UPC code. While working on a secure ID for the CIA, his wife suggested using an iron to melt a strip of magnetic tape onto the card. The rest is history.
The new technology rapidly took over, and by 1969, in the United States, there was a standard that has remained largely unchanged. The BBC post notes that a card reader in 1970 could read a credit card out of your pocket today if it still had a magnetic stripe. Infamously, IBM's CEO at the time was not a fan, reportedly because "Mom doesn't like credit cards."
So, while you'll still find mag stripes on a few cards here and there, in a few years, they'll probably vanish completely. Don't worry! You can still make your own. Don't have a reader? Grab a flatbed scanner.
Categorizing Steel https://hackaday.com/2024/08/18/categorizing-steel/ #MiscHacks #machining #toolsteel #steel
Spy Tech: Making Microdots https://hackaday.com/2024/08/17/spy-tech-making-microdots/ #steganography #MiscHacks #microfilm #Microdot #film
Handsome Sim Racing Button Box Is A Super Easy Build https://hackaday.com/2024/08/14/handsome-sim-racing-button-box-is-a-super-easy-build/ #MiscHacks #arcadeusb #buttonbox #simracing
Cheap DIY Button Pad Uses Neat Punchcard Trick https://hackaday.com/2024/08/13/cheap-diy-button-pad-uses-neat-punchcard-trick/ #streamdeck #MiscHacks #buttonbox #diy