Swipe | Couriers Measuring Pollution & A Mood-Changing Wristband

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Bike couriers are being turned into human air pollution monitors in London. Stuart Duggan spends time with courier Mario to find out more.

Would you use a wristband that could energise or relax you on demand? Gemma Morris meets the inventors of Doppel.

Premier League highlights coming to Twitter, how the ice bucket challenge is making a real difference and more in our tech news round-up.

And if a game called Laser Disco Defenders intrigues you as much as it did us, you’ll want to watch our games review with IGN’s Alysia Judge.

Watch Swipe this weekend on Sky News on Friday at 9.30pm; Saturday at 10.30am, 2.30pm and 4.30pm and Sunday at 2.30pm and 4.30pm.

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