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New phototransistor to speed up digital cameras

New phototransistor to speed up digital cameras

Like human eyes, phototransistors sense and collect light, then convert that light into an electrical charge proportional to its intensity and wavelength.

Sony shares climb 3 percent after full-year guidance hike

Shares of Sony Corp rose 3 percent in early trade on Thursday after the company raised its earnings estimates for the fiscal year just ended, bolstered by higher-than-expected sales of video games and digital cameras.