We need a better way to map Earth's magnetic field. Finding it could win 1 of these teams $2 million
Three teams have progressed through to the final round of the MagQuest Challenge to design a better way of measuring the shifts in the geomagnetic field.
TroibNews 
Three teams have progressed through to the final round of the MagQuest Challenge to design a better way of measuring the shifts in the geomagnetic field.
