Artificial intelligence (AI), automation, and robotics have taken the stock market by storm. Yet one overlooked area to invest in these trends is the industrial economy, specifically manufacturing.

PTC (NASDAQ: PTC) and (NASDAQ: CGNX) are driving the next stage of manufacturing. Meanwhile, Luminar Technologies (NASDAQ: LAZR) is an enticing growth stock that is helping improve driver safety using advanced AI solutions.

Here's why PTC, Cognex, and Luminar are three red-hot Nasdaq stocks worth looking at today.

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Source Fool.com