Good News for Cordless Telephone Users

BY STANLEY ZAROWIN

A new cordless technology that promises phone service without the usual crackles and whooshes has just reached the market. The technology uses a frequency (1.9 gigahertz) that’s outside the range of many other wireless devices—thus freeing it from static-causing interference. The new frequency is more secure against eavesdropping, too.

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VIDEO

Excel walk-through: Sparklines

Want to liven up your spreadsheets with some color and graphical elements? Kelly L. Williams, CPA, Ph.D., shows how to use Excel sparklines, which illustrate data trends and patterns via small charts that fit in a single Excel cell.