Advocates of Voice over Internet Protocol (VoIP) say it saves money on long distance calls by sending them over the Internet, improves communication by eliminating the Private Branch Exchange (PBX), and offers a host of neat features such as call forwarding, e-mail accessible voicemail, and more. When it comes to measuring the dollars-and-cents…

Among the old-school resources that the digital age is making obsolete, or at least less consequential, count the chalkboard. For decades, the chalkboard was the focal point of all instruction, the big screen on which teachers wrote out and directed lesson after lesson after lesson. Today, while chalkboards still exist, they are losing their…