Why Walk Your Map When You Can Fly It?
![](https://insidegnss.com/wp-content/uploads/2018/01/DLR Navishoe_web.jpg)
It’s hard to decide which of Patrick Robertson’s new toys — ah, I mean, remarkable scientific research tools — is the coolest: the boot with the GNSS and inertial sensors inside it that the DLR researcher is using to develop self-locating self-aware (SLAM) indoor mapping techniques, or the quadrotor intended for the same purpose, only airborne.
By Inside GNSS