Drones aren't just for military missions and Amazon's planned disruption of package delivery. Towson's Allied Remodeling of Central Maryland Inc. expects to save between $70,000 and $80,000 a year by replacing six ladder trucks used to help workers get on top of houses to inspect roofs with drones, or unmanned aerial vehicles (UAVs). Allied spent $7,000 to purchase six drones. Surveying a roof usually requires a representative in a ladder truck to climb up on the roof and check things out. Now…
