What is the fine-grained topic of the following text: The trial announced today by Verizon takes place before the start of the 2017 Indianapolis 500 on May 28 and features a 5G-connected home that shows trial attendees how consumers will be able to make the most of future multi-gigabit 5G speeds with low latency and high capacity. Only return the topic.
Verizon's 5G-connected home trial at the 2017 Indianapolis 500