mkb122116b/metro/Marla Brose122116<br /> Entrepreneur and inventor Alissa Chavez, 19, holds a Hot Seat safety sensor, which she created, that works with a smart phone app to make sure that young children are never accidentally left in a hot car. The product is available online, www.babyhotseat.com for $79.99. Chavez came up with the concept, which she now has patented, for a science fair project when she was 14. (Marla Brose/Albuquerque Journal)
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