If you’ve got a resistor and you can’t read the color bands (or they’re not present), you can always just grab a multimeter and figure out its value that way. [Giacomo Yong Cuomo] and [Sophia Lin] ...

Two things I always geek out over is Lego and Electronics. I love building things with both, and while I've seen some cool electronics Lego (Legtronics?) hacks this one is probably the most functional ...