In this issue:
"World Changing Ideas": Ten thoughts, trends and technologies that have the power to transform our lives.
"Blood from Stone": Mounting evidence found in dinosaur bones shows that organic material can sometimes survive in fossils for millions of years.
"Long Live the Web": The Web's inventor argues that its protection is vital to our continued prosperity and liberty.
"Cyborg Beetles": Engineers are using insects as tiny flying machines.
©2010 Scientific American