Hertz measures cycles per second - one Hertz is one cycle per second. Unlike gauss that is a measurement unit for the strenght of a specific thing (an electromagnetic field), hertz is a generic frequency measurement.
Prepend is a word that means to attach content as a prefix. It is often used in different kinds of programming and in automated processes. Some prepending is done manually as a user. For example, a prepend command could be used in a scripting language that a programmer would enter into a certain function or code module. It would add certain characters of text to the beginning of some variable or object.
Kicksend is a web, mobile and desktop app that provides an easy solution for printing and sending photographs. Kicksend platform is complete with social tools, multiple payment options, one click purchasing and a robust virtual currency system. The company has partnerships with Walmart, Walgreens, Target, CVS and Duane Reade that provide local retail locations for users to pick up their printed photos.