Buzz off! Just in time for the barbie season...but will £20 gadget that throws ...

Daily MailBuzz off! Just in time for the barbie season...but will £20 gadget that throws ...Daily MailThey're the bane of the barbecue season – flies and wasps that descend in droves on your food and drink and leave you thrashing your arms about in fury. But now the irritating insects may have met an unlikely nemesis – a device that confuses them with ...