Forget driverless cars. One company wants autonomous helicopters to spray crops and fight fires
A New Hampshire company is working to develop a fleet of autonomous helicopters that it hopes can be used to put out fires, ...
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What is insulation paint? HVAC and paint pros reveal whether it's a cheap fix or a DIY disaster
What you may not have considered, or even heard of, though, is insulation paint. Here, I spoke to HVAC and paint pros to find ...