So there was 240 volts going through these homemade copper wires, homemade plug.

Title Canadian police killed IS supporters homemade bomb attacks downtown preparations near the end

But our homemade play dough actually has half the resistance of commercial Play Doh.

And these recipes probably look really familiar to any of you who have made homemade play dough pretty standard ingredients you probably have in your kitchen.

It's a homemade video, made it myself at three o'clock in the morning just to show you how my real world is. You never see that.

In a zippy demo at TED U, AnnMarie Thomas shows how two different kinds of homemade play dough can be used to demonstrate electrical properties by lighting up LEDs, spinning motors, and turning little kids into circuit designers.

If two troubled young men with homemade bombs cobbled together from fertilizer and pressure cookers can have this effect on a major American city, one can imagine how tempting their example must now be to other radical losers, not to mention radical groups. It shows how vulnerable a modern city can be when its leaders lose their nerve.

Anyway, we arrived, and when we arrived, there were hundreds of girls dressed in red, homemade dresses which is the color of the Masai and the color of V Day and they greeted us, and they had made up these songs that they were singing about the end of suffering, and the end of mutilation, and they walked us down the path.