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Printing parts in 3D is getting increased attention because of its novel applications. Farm machinery manufacturers use 3-D printers to make prototypes of parts overnight. And 3-D printers are reaching a price point that the average consumer can afford.

When 3D printers first came out, they were priced for tech sultans; the home hobbyist didn't have a shot. But prices have dipped, putting these devices just within splurging range. Now, you too can crank out simple farm and garden devices in your basement.