I live in London, where we're experiencing our 5th heat wave. I have no AC, so here's how I'm surviving my workday.

My hair hasn't seen a blow-dryer in about 2 months now. Roya Shahidi The UK is enduring its fifth heat wave this summer, with temperatures reaching 101 degrees. Londoners are using office AC, fans, outdoor pools, and cooler getaways to beat the heat. Business Insider's Roya Shahidi explains how…