Just five years ago, scientists at Stanford University discovered that neurons injected with a photo-sensitive gene from algae could be turned on or off with the flip of a light switch. This discovery ...

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We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Rachel Cericola Rachel Cericola is a writer covering smart home. In addition ...

When thinking about upgrading your lighting or outlets with smart home technology, smart light bulbs or plugs likely come to mind. Those are certainly useful smart devices, but a smart switch may ...