Laser and masers can generate plasma in 3-D that can be steered similarly to a laser pointer dot, but in 3 dimensions. Theses plasmas can be seen visually, thermally, and with radar.
(3 votes)
3D Display Using Laser Plasma Technology
Laser and masers can generate plasma in 3-D that can be steered similarly to a laser pointer dot, but in 3 dimensions. Theses plasmas can be seen visually, thermally, and with radar.