TJ Butler@Butlers_DrivingAny modifications that can be used on a roof to hold a magnet securely? @Teslarati @engineers_feed @flcnhvy @AstroVicGlover @ToscaMusk @karpathy @shivon @wintonARK @skorusARK @TashaARK @Tesla @elonmusk @YcuiARK @CathieDWood @SpaceX1:06 PM · Apr 28, 2021·Twitter for iPhone