CSW! It is interesting you say you don't want to pursue MMA but you are talking about mixing your martial arts. :) Maybe you mean you don't want to fight in a cage for money?
Note that the gold reflector will shift the colour temperature of everything it hits, so if you're photographing a model wearing white, and that white has to look white in the final picture, you're just going to have to put things back the way they were in post anyway
One of the more common examples of the modern accelerometer is known as a MEMS device. Essentially, the MEMS or micro electro-mechanical system is a simple device that functions mainly with the use of a cantilever beam and circuits that are designed for the purpose of detecting the presence of deflection sensing.