REFLECTED GLORY: HOW THEY BUILT PALOMARThirty-seven years after it was completed, the great Hale Telescope at Palomar Observatory, with its 200-inch mirror, is still the masterpiece of American astronomical engineering and the measure of all large telescopes. by Richard Rhodes
NEW LIGHT ON EDISON’S LIGHTScholars reinvestigating that most familiar of all American inventions are gaining a truer, sharper view of both Thomas Edison and his greatest accomplishment. by Robert Friedel
THE GRAPHIC TRUTHA recent book shows just how eloquent graphs and charts can be—when they are not muddled or misleading. by Thomas P. Hughes
CRAZY ABOUT INVENTIONPopular Mechanics magazine has been exalting new tech-nology—high, low, and imagined—since 1902. by Paul Lancaster
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