Next year, retailers will begin to see changes in the bar codes printed on manufacturers' coupons. A new bar code — the GS1 DataBar — will contain up to 70 characters of data, allowing manufacturers ...
Cancers, degenerative diseases: deregulation of our cells' internal communication pathways is at the root of many conditions. Microtubules -- microscopic protein filaments -- play a crucial role in ...
Is it a printing error? A pixilated maze? One of those puzzles where you have to cross your eyes to see the hidden image? Two-dimensional matrix bar codes are expanding into the mainstream. You can ...