The topic of last week’s Tech Tuesday was CSS, which determines the look and feel of the content of a web page (where the content itself is described in HTML). Today we will learn about Javascript, which is a programming language that lets us control the behavior of the web page (both by itself and in reaction to what the user does). Together HTML, CSS and Javascript determine what a web browser does in Steps 7 and 8 of the web cycle. What is a programming language? It is a language that lets...

I love how the iPhone has been driving innovation through competition. A while ago I also pointed out what I believe to be the biggest Achilles heel of the iPhone and how that might provide an opening to beat the iPhone. Well the first contender for the role of Paris has shown up and it is Palm. Palm? Yes, Palm unveiled the Palm Pre at CES. The Pre does exactly what I suggested, which is to use the standard Javascript, HTML, CSS model to program the entire device. Apparently the apps that com...

The topic of last week’s Tech Tuesday was CSS, which determines the look and feel of the content of a web page (where the content itself is described in HTML). Today we will learn about Javascript, which is a programming language that lets us control the behavior of the web page (both by itself and in reaction to what the user does). Together HTML, CSS and Javascript determine what a web browser does in Steps 7 and 8 of the web cycle. What is a programming language? It is a language that lets...

I love how the iPhone has been driving innovation through competition. A while ago I also pointed out what I believe to be the biggest Achilles heel of the iPhone and how that might provide an opening to beat the iPhone. Well the first contender for the role of Paris has shown up and it is Palm. Palm? Yes, Palm unveiled the Palm Pre at CES. The Pre does exactly what I suggested, which is to use the standard Javascript, HTML, CSS model to program the entire device. Apparently the apps that com...