The platform offered by Slush raises the visibility of start-ups for international investors and aims to accelerate their growth. The four Hamburg-based start-ups illustrated the diversity of the scene at Hamburg Invest's Startup Demo Booth. Aidhere develops a digital obesity therapy product while the BotTalk text-to-speech application makes written texts accessible for voice assistants. Ai-omatic's predictive maintenance software evaluates machines based on data and predicts possible malfunctions precisely. Meanwhile, the Pockid banking app offers children from age seven, teenagers and their parents a digital current account with debit Mastercard.