Swanson's law Swanson's law Swanson's law is the observation that the price of solar photovoltaic modules tends to drop 20 percent for every doubling of cumulative shipped volume. At present rates, costs halve about every 10 years. It is named after Richard Swanson, the founder of SunPower Corporation, a solar panel manufacturer. Swanson's law has been compared to Moore's law, which predicts the growing computing power of processors. Crystalline silicon photovoltaic cell prices have fallen from $76.67 per watt in 1977 to $0.36 per watt in 2014. Plotting the module price (in $/Wp) versus time shows a dropping by 10% per year.
What Every Woman Wants (retail chain) happened. Their television commercials used the hook from the 1979 Status Quo song, "Whatever You Want". After selling, the Weisfelds founded a new discount department store in Glasgow, named Weisfelds, in 1994. Located in the old Goldbergs buildings (Goldbergs having closed in 1990), it had a similar style and range of merchandise to their original WEWW business. However, the venture failed to repeat the success of the original and closed in 1999; the buildings eventually fell into dereliction and were purchased by Selfridges who later sold the site. What Every Woman Wants (retail chain) What Every Woman Wants (sometimes abbreviated