TechnologyVibrations from a smartphone can help us spot unsafe drinking water A smartphone’s motion sensor and vibrating ringtone can be used to measure the viscosity of liquids, which can reveal impurities in water, and even test urine to diagnose kidney conditions or pregnancy ¿ìè¶ÌÊÓÆµ
TechnologyWikipedia has seen a spike in people editing pages during the pandemic As Italy’s coronavirus lockdown started, Wikipedia saw an 80 per cent increase in editors from that country – and edits to the English version are up 20 per cent during the pandemic ¿ìè¶ÌÊÓÆµ