Too many people in this country, including some among our elected leadership, still do not understand how science works or why robust, long-range investments in research vitally matter.

The research work of this article is the hardware design of receiving and transmitting unit in the under-water acoustic head of Long Range Ultra short Base-Line Positioning System.

This research USES long range 3d laser scanner to scan building construction, in order to record point cloud information in a non-synchronous manner.