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Click News: Tech uses sweat to show stress levels
LJ Rich looks at the best of the week's technology news stories including:
- Twitter will expand a feature allowing users to temporarily block accounts that send harmful or abusive tweets
- A device which measures how stressed the wearer is by monitoring the cortisol levels in their sweat is developed by the California NanoSystems Institute at UCLA
- Flight plans which include the first ever commercial spacewalk are announced
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