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.
Two Years Before the Mast (film) Two Years Before the Mast (film) Two Years Before the Mast is a 1946 adventure film based on Richard Henry Dana Jr.'s travel book of the same name. It stars Alan Ladd, Brian Donlevy, William Bendix, and Barry Fitzgerald. In 1834, Charles Stewart (Alan Ladd), the spoiled, dissolute son of a shipping magnate, is shanghaied aboard the "Pilgrim", one of his father's own ships. He embarks upon a long, hellish sea voyage under the tyrannical rule of Captain Francis Thompson (Howard Da Silva), assisted by his first mate, Amazeen (William Bendix). One of his crewmates is Richard Henry Dana Jr.