I just made a USB-powered PCR machine in 1 hour flat! and IT WORKS!!! https://twitter.com/starsandrobots/status/106261315609309184/photo/1pic.twitter.com/7xEdnEy cc/ @titojankowski
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
I just made a USB-powered PCR machine in 1 hour flat! and IT WORKS!!! https://twitter.com/starsandrobots/status/106261315609309184/photo/1pic.twitter.com/7xEdnEy cc/ @titojankowski