Lynda.com used to have two membership plans at $25 and $35 per month, but now it's available only to LinkedIn Pro subscribers for $30 per month unless you know the trick for obtaining free access. And you have access to a lot more from an organization with a presence near your home. In Short Circuits: Windows 95 was revolutionary. Every version of Windows since then has evolved from it. Those who would like to remember the old days (or who are too young to remember those days and wonder what the fuss was all about) can download a Windows 10 app that runs a Windows 95 virtual machine. It's never too early to start teaching your children about internet security and safety. While you're doing that, you might improve your own practices, too. In Spare Parts (only on the website): A new version of the Chrome browser will be released next week and it all but kills Flash. • There was a big US Army cyber-warfare exercise in Indiana this week. • Adobe has made the first grants from its $10 million Experience Design development fund.