1. Color television was made possible by the discovery of:

a. spinning color wheel
b. phase-modulated sub-carriers
c. both

2. Of the following rock stars, who is still living:

a. Freddy Mercury
b. Curt Cobain
c. John Fogerty

3. What is the name of the process that Hedy Lamar invented for cell phones:

a. GSM
b. CDMA
c. SSTV