I've always loved this idea since hearing the Swift Navigation founders talk about it in their Kickstarter video: https://www.kickstarter.com/projects/swiftnav/

I've always loved this idea since hearing the Swift Navigation founders talk about it in their Kickstarter video: https://www.kickstarter.com/projects/swiftnav/piksi-the-rtk-gps-receiver/ https://www.kickstarter.com/projects/swiftnav/piksi-the-rtk-... Glad to hear there are people still working on it.