> Basically permanent magnets. Basically iron, which can be magnetized or demagn...

		jacquesm on Nov 23, 2018 \| parent \| context \| favorite \| on: Every 7.8μs your computer’s memory has a hiccup > Basically permanent magnets. Basically iron, which can be magnetized or demagnetized just like you can use a magnet to magnetize a steel needle.