BlackBerry is no longer the phone company most people remember — and its latest pitch to investors makes that clearer than ever.

According to CNBC, BlackBerry's CEO said robotics is now one of the company's fastest-growing businesses. The comment centers on QNX, the division that houses BlackBerry's embedded operating system software.

Markets took notice. As reported in a Yahoo Finance item flagged by Bing News, BlackBerry stock rose following the remarks, with the coverage framing the CEO's comments as "largely bullish" for BB shares.

The short version of why this matters: QNX is the piece of BlackBerry that survived the company's collapse in handsets. It's software that runs inside machines rather than on a screen in your pocket. Robotics being singled out as one of the fastest-growing pieces of that division suggests the demand for that kind of embedded software is broadening beyond wherever it has historically lived.

For investors, a CEO naming a specific growth area is a signal about where the company expects future revenue to come from. That's the reason a verbal comment — not a product launch or an earnings beat — was enough to move the stock. It reframes the BlackBerry story from a slow legacy business to one with exposure to a category that has attracted enormous attention and capital.

Worth noting what the available reporting does not include: neither source provides revenue figures for the robotics business, a growth rate, customer names, or details about specific products. "Fastest-growing" is a relative claim, and without a base number, it's impossible to say from these reports how large the business actually is.

It matters because it shows a company written off as a smartphone relic quietly repositioning itself around the software that runs inside machines — and investors are starting to price that in.