IFA, Europe’s largest tech show, was inaugurated in 1924. The 2017 edition is hosting 1,823 exhibitors in around 159,000 square meters of exhibit space encompassing 30 multi-level buildings circling Summergarten, a concert park, at the Messe Berlin fair grounds. More than 145,000 trade visitors are expected and, over the weekend, will attract around 100,000 consumers.