Systems or combinations and methodology for converting solar energy to electrical energy and thermal energy and for converting the resultant thermal energy to electrical energy are disclosed. The plurality of transceiver stations belong to a soft handoff group associated with a mobile unit. The present invention also includes a computer, computer storage device, computer program and software incorporating the method steps and simulating the testing and analysis of the circuit under test. Each keycap has a plurality of character-representing portions separated by deforming portions. The artificial reef unit may be designed to promote an increase in marine life, or to protect a shore line or harbor wall from damage.