Living under the stone

Am I living under the stone or these concepts have popped out over night, today I was asked my view on these technologies and one after the other all I could give is a cold shrug or merely give a 10 word long description;

• Azul
• EC2
• GigaSpaces
• IBM WebSphere Extended Deployment Compute Grid
• Java Spaces
• Jini
• Tangosol
• Terracotta
• Grid
• Cloud

wake up!