Scientists at the Indian Institute of Chemical Technology have found a much better way to make biodiesel. Their new method could lower the cost and increase the energy efficiency of fuel production.
Instead of mixing the ingredients and heating them for hours, the chemical engineers pass sunflower oil and methanol through a bed of pellets made from fungal spores. An enzyme produced by the fungus does the work — making biodiesel with impressive efficiency.
Here’s an ENTIRE skeleton carved from pumpkins, outstanding work and here’s how to make your own! – Link.
DIY HALLOWEEN 2007 from the editors of MAKE and CRAFT brings you 40-plus DIY projects for the holiday that’s made for makers. From the craftiest costumes to amazing animated props and the latest in computer-controlled haunted house effects, this special issue will include: headless Marie Antoinette costume, mechanical ghosts and ghouls, LED and laser jack-o’-lanterns, creature makeup and blood-spurting wounds, DIY coffins and tombstones, T. Rex rooftopper, flaming LED skulls, kid-tested haunted house tricks, and a special “Ghoulbox” section with Halloween kits, tools, and gadgets. Plus demonic decorations, hideous party snacks, and profiles of extraordinary makers and their creepy crafts – Link.
