In contrast, Yang' lensless microscope places the object close enough to the sensor that it casts a shadow.

FORBES: Magazine Article

In contrast, Yang's lensless microscope places the object close enough to the sensor that it casts a shadow.

FORBES: Magazine Article

And the infinite emptiness of the brilliant sky above means that on the rare occasions when an object, such as a plane or a hot-air balloon, does pass through, the bright contrast lends it such a fierce intensity that it confuses the eye.

BBC: New Mexico��s alien nation