Fujitsu just announced its new smartphone technology that can take the pulse of a user just by looking at his or her face. But if the "groundbreaking" device sounds familiar, that's because a host of small app developers have developed similar products in recent years.
On Tuesday, Mobihealthnews offered a roundup of competing apps that are available now that, like Fujitsu's new product, can measure variations in the brightness of a person's face caused by the flow of blood. Here is what's out there now:
Already a subscriber? Log in
Save 30% OFF The Star Digital Access
Cancel anytime. Ad-free. Unlimited access with perks.
