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Defense and High-technology
Efficient conversion of light into sound can be achieved by concentrating the light sufficiently to ionize a small amount of water, which then absorbs laser energy and superheats. The result is a small explosion of steam, which can generate a 220 decibel pulse of sound. Optical properties of water can be manipulated with very intense laser light to act like a focusing lens, allowing nonlinear self-focusing (NSF) to take place.
The 4x4 SPV 400 Series concept, which carries a 2+4 crew and has a declared GVW of 7500kg, provides a useable payload of 1500kg.