Windows 7 users can change the size of text and icons using the Display control panel and can zoom in on text using a magnifier tool that can be activated in the Ease of Access control panel, which contains other options for making items on the computer easier to see.

WSJ: Mossberg's Mailbox: Larger Mac Font

For starters, Apple may use a new liquid crystal display technology and change the physical size of the phone.

FORBES: Apple's New iPhone Could Be Tall, Thin And Beautiful

That may be about to change, thanks to the biggest breakthrough in the visual display of words and pictures since the invention of television--a new technology that promises a world where information is portable, cheap and stunningly vivid.

FORBES: Seeing the Light

Display and search advertising currently generate most of its revenue, but that could change, going forward, if Yahoo is able to successfully enter the e-commerce space and become a major player.

FORBES: Yahoo Restructures To Focus On Online Media, Social And E-Commerce

Far along in the development process, Steve Jobs famously ordered Ive's designers to change the look of the iPhone, scrapping its aluminum case for a stainless steel bezel that made the touchscreen display more prominent, according to Walter Isaacson's recent biography of the mercurial Apple CEO.

CNN: Apple design chief: We nearly scrapped iPhone