Light Bulb Says "I died"Another application of the Fujitsu's technology (the one used for notifying about lost children) is smart light bulbs.
It doesn't even need a QR code. Some signal is engraved in a contact part of a light bulb. When a light bulb dies, it can then send out the signal via a power line and then to the Internet so one can get a SMS message saying "Buy a new light bulb."
this technology is expected to reduce the cost for realizing a kind of "internet of things" environments
via Asahi.com, August 16, 2005
Posted by konomi at August 17, 2005 09:06 AM | TrackBack