I know that these are not exactly gadgets or new technology, but I think we all have a place in our hearts for Tetris. This game is very addictive and now you can be reminded of it every time you walk to your refrigerator. Art. Lebedev Studio has designed these magnets to resemble the seven different shapes from Tetris. Currently the magnets are only up for preorder. The magnet set includes all seven possible figures. Order a whole bunch and you can play Tetris on any of your metal surfaces.