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2. Magna Doodle - Wikipedia

   en.wikipedia.org/wiki/Magna_Doodle

   A Magna Doodle drawing board. Magna Doodle is a magnetic drawing toy, consisting of a drawing board, a magnetic stylus, and a few magnet shapes.Invented in 1974 by Pilot Corporation, [1] over forty million units have been sold to date worldwide, under several brands, product names and variations, including Tyco and Mattel/Fisher Price.

3. Samy Kamkar - Wikipedia

   en.wikipedia.org/wiki/Samy_Kamkar

   The device transmits a jamming signal to block the vehicle's reception of rolling code signals from the owner's fob, while recording these signals from both of his two attempts needed to unlock the vehicle. The recorded first code is sent to the vehicle only when the owner makes the second attempt, while the recorded second code is retained for ...

4. Wooly Willy - Wikipedia

   en.wikipedia.org/wiki/Wooly_Willy

   Wooly Willy is a toy in which metal filings are moved about with a magnetic wand to add features to a cartoon face. [1] The toy was originally manufactured in Smethport, Pennsylvania and was launched on the toy market in 1955. It remains in production as of 2016. [2] Funny Face, Betty Brunette, and Dapper Dan were similar toys.

5. Electromagnetic suspension - Wikipedia

   en.wikipedia.org/wiki/Electromagnetic_suspension

   Maglev (magnetic levitation) is a transportation system in which a vehicle is suspended on a guiding rail by the principle of electromagnetic suspension. Maglev has the advantages of being quieter and smoother than wheeled transportation due to eliminating much of the physical contact between wheels and track.

6. Tyco Toys - Wikipedia

   en.wikipedia.org/wiki/Tyco_Toys

   In the 1960s, TYCO changed its focus from train kits to ready-to-run trains sold in hobby shops and added HO-scale electric racing sets, or "slot car" sets. A wide range of slot cars and repair parts, track sections, controllers and accessories were also available. The slot car rage started in 1963. [3]

7. Eddy current brake - Wikipedia

   en.wikipedia.org/wiki/Eddy_current_brake

   Disk electromagnetic brakes are used on vehicles such as trains, and power tools such as circular saws, to stop the blade quickly when the power is turned off.A disk eddy current brake consists of a conductive non-ferromagnetic metal disc attached to the axle of the vehicle's wheel, with an electromagnet located with its poles on each side of the disk, so the magnetic field passes through the ...