TLDR by GeekWire is your daily rundown of all things tech. Hosted by Starla Sampaco. Featured Stories:

- HaloSource launches lead-removing water bottle in U.S., inspired by public health crisis in Flint, Mich. https://bit.ly/2pBX1ki

- Starbucks wants your email address: Coffee giant tests new WiFi sign-up process at U.S. stores https://bit.ly/2GlMF2a

- How connected students are wielding the internet to fight for gun control and climate protection https://bit.ly/2DQL1Aq