Knock Knock. Tap Tap. Scratch Scratch. Jot Jot. Wait, that's not how the joke goes. Let's try again. Knock Knock. Who's there? Fin. Fin who? Fin Gersense. Aha, now it makes sense.

Bay Area start-up Qeexo has been working on its FingerSense technology for several years, and it looks like it's starting to reap the fruits of its labor. The software solution, which allows modern touchscreen devices to detect the difference between fingertips, knuckles, nails, styli, and erasers, has been licensed by Huawei (under "Knuckle Sense") and has been shipping with its P8 and P8max since April. It's also included in the company's more recent Honor 7.

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