Not technically chemical reactions, but these are pretty cool too:
- A Trump official says the campaign has "three major voter suppression operations underway."
- The Obama administration delayed trans workers' protections for years after a landmark civil rights decision 🔎🌈
- RIP — Vine says it's discontinuing its mobile app, effectively ending the 6-second video service 💀
- Apple has announced new, lighter-than-ever MacBooks with touch-sensitive strips at its fall event 📱 🍎