During Passover, observant Jews do not eat leavened bread — and some take careful precautions not to consume even the tiniest crumb. So how do the kosher kitchens of New York City make sure they follow the strict dietary code? With the Inferno, reports the Wall Street Journal. The Inferno is a three-and-a-half foot long […]

The internet is full of amateur pyrotechnicians, who rig up their own “propane poofers” — giant Bunsen burner-style gadgets that shoot propane fireballs into the sky. But what can you do if you’re just a regular bloke who wants to add a few fireballs to, say, your wedding reception? If you live in Britain, try […]