Abstract: We have constructed a compact, low-cost, high-accuracy polarized compass based on spatial modulations of vortex retarders that enable rapid and precise angle of polarization (AOP) ...
Live for the Outdoors on MSN
Suunto Run watch review: Decent performance for an unbelievable price – so what’s the catch?
The Suunto Run watch offers an AMOLED screen, multi-band GPS and a huge range of training features for less than £200. But it ...
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