When we start to detect cancer cells, with precision, when they are but a few cells in size, eradicating them will be relatively easy.

FORBES: Can Science Eliminate Disease?

That may sound taxing to detect, but it is nothing compared with the precision required to measure frame-dragging.

ECONOMIST: A new satellite will test Einstein's magnum opus

Printed in sheets and fitted onto the robot's arms and chest, the sensors enable high-precision tactile guidance and allow RIBA-II to quickly detect a person's weight from touch alone, guaranteeing patient safety.

ENGADGET: RIBA-II healthcare robot now stronger, smarter -- still a bear