Check out this Chrome extension that can help you focus on the reading material, while also saving you from eye strain.
The options for printing in black and white in OS X may be a bit hard to find, so here are some approaches to printing and converting documents to grayscale.
The grayscale print option is hidden in Preview. I'll show you where to find it for Canon printers.
Despite the addition of a color screen, Samsung's latest iPod killer is actually a step back from its grayscale predecessor.
This is a good HP grayscale laser printer, but the expandable HP LaserJet 1320 is a better buy.
Small offices pursuing a low-cost, grayscale workgroup laser printer can start with the Dell 1700n.
The Mitsubishi LT-46148 is expensive and produces a lighter shade of black and greenish tinge to grayscale that cannot be adjusted, while de-judder processing kicks in and out abruptly.
The Lexmark E230/330 series of compact laser printers serves the grayscale printing needs of a work suite or a home office running Windows, Mac, or Linux computers. We reviewed the speedy E332n model, which is networkable, as is the E332tn. Designed for single users, the E232 and E330 models come with less memory and without network readiness.
The Okidata Oki B4250/B4350 series of LED printers, available in a black or gray shell, produces grayscale documents whose quality is on a par with that of lasers. We've reviewed the single-user base model, the Okidata Oki B4250. Only the B4350 models are networkable.
Change these settings to squeeze the most juice out of Samsung's latest smartphone.