Comparing programming languages

Get a good salary by guessing what the next big trend is!

Here's a good starter:

.NET and Java looks like the overall winners of the Programming language race:

But Ruby on Rails is really accelerating:

How will the big players react to this new player?

We expect some reaction and I know that the Java world is making an effort:

• Stripes, brilliant and simple to learn
  
• JBoss Seam, standard based and with application-generators
• Grails, dynamic language on top of java
• JRuby - the best of the old language + the best from the new...