Spot the Difference puzzles test how attentive you are. In this puzzle, your challenge is to spot the three differences between the strawberry waffle in 29 seconds. Can you? Test your visual acuity ...
An envelope is concealed expertly in this optical illusion picture. Only geniuses with hawk-eye vision can find the hidden ...
Calgary Herald on MSN
Parker: Calgary-developed medical device offers new treatment for vision loss
The Calgary-based company is dedicated to restoring vision by stimulating retinal cells to improve mitochondrial function, ...
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