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To extract muscles synergies, the Weighted Nonnegative Matrix Factorization algorithm was applied to the normalized EMG envelopes

The 55L and 70L versions include a detachable 15L daypack with a laptop sleeve

This has, according to industry calculations, saved nearly 12 tonnes of harmful carbon dioxide emissions in Cornwall, and nearly seven tonnes in Plymouth

deuter Kikki The Kikki kids backpack comes in different animal shapes with fun floppy ears and big reflective eyes that not only look cute but also provide protection by ensuring that your child can be seen when crossing the street

And then there are backpacks ideal for a day trip

most models fold down in seconds into a compact package