Cover Story
How the Magic Lantern Lost Its Magic

Thomas L. Hankins
Some of the earliest demonstrations of optical effects evolved around the “magic lantern,” which spread from cloistered beginnings in the salons of European royalty to roadshows and public demonstrations in the great cities of Paris and... more>>
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Solid-State High-Energy Laser Weapons
Jeff Hecht
Recent advances in semiconductor and solid-state lasers are being applied in the realm of laser weaponry. High-power diode-pumped solid-state lasers bring with them tough questions about the dangers of eye injury, both to soldiers and noncombatants. more>>
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The Next-Generation Digital Camera
Dick Merrill
Before the digital camera can conquer a larger share of the home photography market, manufacturers will have to make it easier for consumers to obtain high-quality shots. Every component of the digital camera—from sensors and lenses to power sources and output media—is now the focus of intense development efforts. more>>