When we see an illusion we are seeing the most likely source of the image given history.

CNN: Robots tricked by optical illusions

Smart Previews enables you to edit images even when you're not connected to your archive -- smaller representations of selected RAW shots will be saved locally, and any changes you make to them will be automatically applied to the original image once the source comes back online.

ENGADGET

Click the source link below to see the whole image in all its zoomable glory.

ENGADGET: Visualized: Carina Nebula captured with a 268-megapixel camera

This microscopic scale and sensitivity allows the sensor to map a high-resolution image of electrical charge that occurs over the surface of a source material (for example a human finger), when it makes contact with a thin insulating surface (ie a plastic surface).

FORBES: Can Forensic Scientists Tell How Old A Fingerprint Is?

When combined with a suitable light source and projection optics, the array of mirrors can project an image.

ECONOMIST: Curtains for celluloid

Some security researchers even believe that the CAPTCHA-breaking software was using Tesseract--an open source image recognition software sponsored by Google itself and used in its book-scanning projects--to recognize the distorted characters.

FORBES: Magazine Article

Houzz, a design and home remodeling site that allows users to create image-driven idea books and source contractors, has arguably become the largest player in the digital home design space, tallying up 10 million monthly users in the final months of 2012.

FORBES: From Pet Spas To Digital Brokerages, The Most Unusual Housing Trends To Track In 2013

We know you might want to examine each image yourself, though, so we're including the original files at the source link at the bottom of this page.

ENGADGET: From the lab: Lumia 920 low-light shootout with Nokia 808, iPhone 5, HTC One X and Galaxy S III

The headline, original sharer's commentary, time of sharing and source for each story are posted along with an image from each story.

WSJ: Snip and Save or Put a Pin in It: Two Ways to Share Web Faves