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Raspberry Pi 2 is 'camera shy' Raspberry Pi 2 is 'camera shy'
(about 5 hours later)
The latest version of Raspberry Pi's credit-card-sized budget computer reboots itself when exposed to camera flashes, users have found.The latest version of Raspberry Pi's credit-card-sized budget computer reboots itself when exposed to camera flashes, users have found.
The glitch is a result of the "photoelectric effect" phenomenon.The glitch is a result of the "photoelectric effect" phenomenon.
Albert Einstein won a Nobel Prize for his discovery that if a light hits a component and it generates a charge, it causes that component to reset. Albert Einstein won a Nobel Prize for his discovery that if a light hits a component, it generates a charge. In the Pi this charge causes a roboot.
Raspberry Pi creator Eben Upton told the BBC the glitch was an "unintentional educational bonus".Raspberry Pi creator Eben Upton told the BBC the glitch was an "unintentional educational bonus".
"It's an interesting demonstration of the photoelectric effect," he said."It's an interesting demonstration of the photoelectric effect," he said.
Mr Upton admitted that he had not been aware that the Pi would be sensitive to camera flashes, but that he was not too upset about it.Mr Upton admitted that he had not been aware that the Pi would be sensitive to camera flashes, but that he was not too upset about it.
"If I had to pick a bug in the Raspberry Pi, excessive sensitivity to paparazzi is the one I would pick," he added."If I had to pick a bug in the Raspberry Pi, excessive sensitivity to paparazzi is the one I would pick," he added.
"If this was destroying devices I would be less cheerful about it.""If this was destroying devices I would be less cheerful about it."
The company has received 300,000 orders for the new device since its launch last week.The company has received 300,000 orders for the new device since its launch last week.
"I have discovered that my Pi 2 is camera-shy!" posted a user called Peter O on a forum for Raspberry Pi owners."I have discovered that my Pi 2 is camera-shy!" posted a user called Peter O on a forum for Raspberry Pi owners.
Another poster suggested covering up the offending cells with Blu-Tack.Another poster suggested covering up the offending cells with Blu-Tack.
"That works," said Mr Upton."That works," said Mr Upton.
"If you are intent on taking flash photos of your Pi, you can stick Blu-Tack on it.""If you are intent on taking flash photos of your Pi, you can stick Blu-Tack on it."
"We have no real plans to fix it," he added."We have no real plans to fix it," he added.
"We might use a component with more optical screening in the future.""We might use a component with more optical screening in the future."