This is the world's smallest commercially available sensor, and it really is tiny!

Disruptive Technologies World's Smallest Wireless Sensor

Tiny Optical Gyroscope Smaller Than a Grain of Rice

The world's smallest proximity sensor - Haptic

World's Smallest MEMS-Based Magnetic Reed Sensor - Medical Design

Single drop of ethanol to revolutionize nanosensor manufacture

MilliMobile is a tiny, self-driving robot powered only by light

Melexis Announces the World's Smallest Medical Grade FIR Sensor

OMNIVISION Announces World's Smallest Global Shutter Image Sensor

Tiny, all-in-one direct Time-of-Flight module targeted at advanced