Protecting Data

The United Kingdom is considering legislation that would make it a criminal offense to lose a laptop containing unencrypted personal data. We have all heard the horror stories about laptops being lost or stolen that contain thousands of social security numbers, credit card data, or other personal information. Here’s an excerpt from the Computerworld UK article: [Deputy Information Commissioner David] Smith told the Lords constitution … Continue reading Protecting Data

Problem Number Three

I’ve heard Will Richardson speak a number of times, including twice last month. In his keynote addresses, he usually includes this: We have to figure out who we can trust. We can’t have our kids simply looking at something and accepting it. I know many of you have seen this. Martinlutherking.org. This is the stump site for people talking about information literacy. For those of … Continue reading Problem Number Three

Details

Computers store information as binary digits. We frequently explain it like a light switch. A switch can be “on” or “off”. So that switch can store two values. We represent these as numbers. A zero is “off” and a one is “on.” This is a bit. If we put two bits together, we can store up to four values (00, 01, 10, 11). If we … Continue reading Details

Click Here

We’ve been using linear text for centuries. Ever since written language became — well — written, we’ve been stringing words together into sentences, and sentences into paragraphs, and paragraphs into stories or essays or arguments. It’s very familiar. Pick up a book. Start at page one. Read every word, in order, until you get to the end. It’s easy. About 45 years ago, people started … Continue reading Click Here

The Spirit of Radio

You’ve probably noticed that California is on fire. At the moment, there are ten active wildfires. Half a million acres have burned, claiming seven lives, destroying 1600 homes, and displacing almost a million people. Radio station KPBS in San Diego switched formats to 24-hour fire coverage last Sunday. The residents in their broadcast area needed timely, specific, detailed information that didn’t fit in the format … Continue reading The Spirit of Radio