Fresher fruit

时间:2019-03-07 01:03:02166网络整理admin

By Barry Fox Gamblers are more likely to keep on spending money if fruit machines smell fresher, says Aironic of New South Wales (WO 99/54615). Although pubs and clubs have air-conditioning systems, say inventors Gerald Marceau and Tushar Bose, they cannot cope with the smell of smoke, food and booze that concentrates around gaming machines. Aironic suggests fitting a fan and activated carbon filter inside each machine: the fan sucks in smoky, fetid air, filters it,