Helping people with computers... one answer at a time.
The weekly Ask Leo! newsletter provides a lot of useful information, but it's not alone. There are many good newsletters that are worth subscribing to.
The Internet Tourbus is another source of good up-to-date tech information and news.
There is a LOT of information on the internet, particularly for tech. Here are some newsletters and other on-line periodicals that I find worthwhile.
The results of my reader survey of popular tech newsletters that you might be interested in.