Those who drive off and wonder whether they locked the front door can rest easy. Kwikset® is now shipping its SmartCode® keyless entry electronic locks, which let homeowners lock or unlock doors via remote control, cell phone, security system touch panel and/or a secure Internet connection. Kwikset's Home Connect™ Technology uses ZigBee, Z-Wave and other RF protocols to communicate with home security and automation platforms. The battery-powered lock, which fits in any existing deadbolt, secures wireless transmissions by employing 128-bit encryption.
California’s plan to mandate an electric vehicle market isn’t the first such undertaking and certainly won’t be the last. But as the Golden State ratchets up for its next big step toward zero-emission vehicle status in 2018, it might be wise to consider a bit of history.
A customer who was thermal printing strip steel had a problem: When the strip's speed increased, the thermo printer would catch fire. When he set a flame to a piece of the strip, he couldn't get it to burn. What was the problem?