http://www.ingenio.com/CommunityServer/UserBlogPosts/HealthExpert/What-Is-Picosecond-LASER-And-What-Is-Its-Latest-Role-In-The-World-Of-Medicine/585863.aspxA brief overview of Picosecond Laser:   Pico- (p) is a prefix used in metric system of measurement to denote the size which is one-trillionth of a meter. This size is a thousand times smaller than nano- which is a billionth of a meter.  en-USCommunityServer 2.0 (Debug Build: 32383.202)