Attack of the drones
One local business is getting some high profile mentions in one of the world’s most respected magazines. Excerpt: Small drones, by contrast, cost just tens of thousands of dollars. With electric motors, they are quiet enough for low-altitude spying. But batteries and fuel cells have only recently become light enough to open up a large market. A fuel cell developed by AMI Adaptive Materials, based in Ann Arbor, Michigan, exemplifies the progress made. Three years ago AMI sold a 25-watt fuel cell weighing two kilograms. Today its fuel cell is 25% lighter and provides eight times as much power. This won AMI a $500,000 prize from the Department of Defence. Its fuel cells, costing about $12,000 each, now propel small drones. Read the rest of the story here.
One local business is getting some high profile mentions in one of the world’s most respected magazines.
Excerpt:
Small drones, by contrast, cost just tens of thousands of dollars. With electric motors, they are quiet enough for low-altitude spying. But batteries and fuel cells have only recently become light enough to open up a large market. A fuel cell developed by AMI Adaptive Materials, based in Ann Arbor, Michigan, exemplifies the progress made. Three years ago AMI sold a 25-watt fuel cell weighing two kilograms. Today its fuel cell is 25% lighter and provides eight times as much power. This won AMI a $500,000 prize from the Department of Defence. Its fuel cells, costing about $12,000 each, now propel small drones.
Read the rest of the story here.
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