If you have boys, you know that the words, "Mom, look what we can do!" insight only fear and dread. You pray that whatever new discovery they're going to show off a) includes no incendiary devices, b) is legal in the majority of the lower 48 states and c) will be survived by at least one and preferably all children involved.
Here was today's feat:Ok, I've gotta admit, that one's pretty cool. I do not, however, want to know how they discovered that they could accomplish this acrobatic display.