Yes, 760 mph. The speed of sound. To compare, airplanes travel at speeds of 500 mph, trains travel at 200 mph and cars, depending on how fast you want to get to Disneyland, between 60 and 80 mph. To be precise, the trip might actually take 36 minutes.
The Temp Tooth is an intriguing new dental product that allows a person who is missing one or more teeth to build temporary replacement teeth right from their own home. It is a temporary fix and classed as a cosmetic product.
On a front tooth, it can be as simple as gum that has receded (pulled up from the tooth) that allows air to meet the root surface. The root surface is much more porous so allows anything (air, bacteria, etc) better access to the nerve of the tooth and this can, in turn, lead to sensitivity.