NOTE: be sure to watch Part 2 before commenting, it answers some comments & complaints.
The Raspberry Pi 3 has the same Xenon photoflash reset problem as the RPi2, albeit at a much reduced level. Did they implement a fix?
There is also a photoflash problem with the Broadcom BCM43438 WiFi & Bluetooth chipset. The internet connection will lockup when exposed to sufficient Xenon flash light.
The flash problem explained:
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