Yanagida proposes that, for each ATP molecule consumed, a myosin II head moves several steps, bumping along the actin filament like a railway wagon rattling down a rickety track.

Unlike the PT-M95, it gives you the option to plug via AC adapter and a lot more color options for label tapes with four types of widths.

You do have to connect the elegant mini tower satellite speakers to the sub with cables that are color-labeled for easy hookup, so the sub has to stay pretty close to the satellites.

And, it turns out, there is an answer for why the 'n' is a different color in the Nutella name. Now, it's a design choice that customers look for when they search for the jar at the grocery store.

I've also tested and reviewed scores and scores of cameras. If you're just starting out, follow my advice and you'll be shooting share-worthy snaps in no time.

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Today's label printers range from small desktop units for file-folder paper labels to industrial-grade ones for labeling cables with plastic strips. Here's how to pick the right labeler, along ...