Gun safety advocates warn of surge in untraceable 3D-printed weapons in US

As police departments around the country report a surge in 3D-printed firearms turning up at crime scenes, gun safety ...

3D-printed metamaterials harness complex geometry to dampen mechanical vibrations

In science and engineering, it's unusual for innovation to come in one fell swoop. It's more often a painstaking plod through ...

Scientists Found a 3D Printing Method to Make Metal 20x Stronger

EPFL scientists have created a breakthrough 3D printing method that uses hydrogels as templates to produce ultra-dense, durable metals and ceramics.

New 3D model reveals geophysical structures beneath Britain

Magnetotelluric (MT) data, which contain measurements of electric and magnetic field variations at Earth's surface, provide ...
IEEE

IMU preintegration for 2D SLAM problems using Lie Groups

Abstract: 2D SLAM is useful for mobile robots that are constrained to a 2D plane, for example in a warehouse, simplifying calculations in respect to the 3D case. The use of an IMU in such a context ...
IEEE

Open-CRB: Toward Open World Active Learning for 3D Object Detection

Abstract: LiDAR-based 3D object detection has recently seen significant advancements through active learning (AL), attaining satisfactory performance by training on a small fraction of strategically ...