A barrier of magnets keeps sharks at bay. A clear demonstration of the power that 2 neodymium rare earth magnets can impart when they crash together. Watch as these magnets disintegrate whatever gets in their way. Just be glad it is not your fingers! Supermagnet beads: compasses and bar magnets Supermagnet beads: membranes and Amoebas Fantastically dangerous mechanical maglev Maglev: magnet floats between graphite disks Free energy using magnets

GMC REMAT COLD MOTOR RARE EARTH MAGNETIC ENGINE 2500 RPM (SQUARE WAVE) OPERATING A GENERATOR APPROVED BY GMC AND REMAT Really powerful magnets. I'm able to use the attraction to lift up one of the rotors for my permanent magnet alternator that goes on the wind turbine. Iron In Your Cereal? A bottle of ferro-fluid, two strong magnets, a steel bolt, and you can make a home-made fluid tree. Playing with some ferrofluid and rare earth magnets. Jay Leno Builds a Neodymium Rare Earth Magnet Wind Turbine on His Green Garage