Sure, it doesn't offer the full hole mapping of some handheld GPS devices, but with with the RRP at $149 (£149.99), you can't expect that level of functionality. The biggest compliment I can give ...

HiPer XRa is a GNSS receiver for surveying, mapping and construction applications. It can benefit a wide variety of users, including construction professionals, surveyors, geographic information ...

When the Raspberry Pi 4 came out, [Frank Zhao] saw the potential to make a realtime 3D scanner that was completely handheld and self-contained. The device has an Intel RealSense D415 depth-sensing ...