About the size of a USB drive, the Tripper sensor that Robert Sweeny of Winnipeg, Manitoba, invented sends alerts if a window or door is opened. As a home security device, it lets people detect if an intruder enters a house; for parents with young children, placing this on a medicine cabinet could prevent accidental ingestions.  Photo 7 of 8 in Quirky and GE Unveil Products That Will Make Your Home Smarter

Quirky and GE Unveil Products That Will Make Your Home Smarter

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About the size of a USB drive, the Tripper sensor that Robert Sweeny of Winnipeg, Manitoba, invented sends alerts if a window or door is opened. As a home security device, it lets people detect if an intruder enters a house; for parents with young children, placing this on a medicine cabinet could prevent accidental ingestions.