Best laser levels to make home DIY tasks simple, tried and tested - Adding fresh accuracy to his otherwise dodgy DIY, Stuart Pritchard gets his life in line with the latest laser levels ...

This DIY lasertag project designed by [Nii], which ... An infrared LED points forward, and with the help of a lens, focuses the beam tightly enough to make aiming meaningful.

to build and complete the CXFEL. Cancer therapy and pandemic preparation A key aspect of the new platform is its compact X-ray light source, or CXLS, in which the electrons are made to create X-rays ...