Measuring magnetic fields with accuracy is important, whether it’s for geological exploration or medical imaging. Now, a team from MIT has developed a new laser-based magnetic field detector that’s 1, 000 times more efficient than previous examples. Read more…
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A Magnetic Field Detector 1,000 Times More Efficient Than Those Before It
Ever try measuring the straight-line distance between two points on Google Maps? You had to hold some object or appendage up to the little scale, then eyeball-measure the distance on your screen. What a mess. No more—a new update puts the task a right-click away . Also, you can doodle with it. Read more…
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Google Maps Update Lets You Measure Distances (or Aimlessly Doodle)