If you're new to the Mac ecosystem (maybe you've recently made the switch from Windows), nobody would blame you for mistaking the friendly-looking rainbow-colored spinning wheel for something benign.

A short one, revealing the spider’s markings in detail, and a much longer one, all the while illuminated with a low-intensity torch. The spider spinning its silky trap left a ghost-like impression ...

DLP projectors are durable and compact with fantastic image quality but can display the Rainbow Effect and ... a white light beam toward a spinning color wheel. The color wheel separates the ...