Writing: The Lernstift pen can be a useful tool for students and those who are just learning how to write letters and words. It corrects handwriting and spelling errors; the pen vibrates when it recognizes a spelling mistake.
Masimo's iPhone oximeter puts vital health information at the tip of your finger (hands-on)
"The camera ring. Perfect for low-key photography." AKA for when you see ridiculous things in public but wanna be subtle as you document it so people believe the story.or taking stalker pictures of boys.