However, Cancer Research UK (CRUK) warns that sunbeds give off ultraviolet radiation (UV), and there is a proven ... the same quality finish. “A glow stick highlighter is another great way ...

[robives’s] project side-steps the need for galvanometers by using glow-in-the-dark vinyl and a UV laser. The result is a laser beam trail which lasts much longer, which means that solid lines ...