The document announces an event titled "Internet of Things – WTF!?" held by MobileMonday in Tartu, Estonia on April 13, 2015. The event schedule includes an opening, introductions to IoT and what it means for electronics engineers, a refreshment break, presentations on scalability issues in M2M communication processing and winning design awards, and a demonstration of controlling heat pumps and air conditioners by mobile phone. The event concludes with a networking session over drinks.