Thinking outside of the Brick

Lego bricks, those brightly colored bricks that seem to be a part of many children's childhood experience.  But, can those bricks have an application outside of a child's playroom?  Many think they can.  

• Lego has set up a website that lists many education activities.  
• Lego has also set up a website that promotes businesses using Lego bricks to brainstorm outside of the box.  

What unique applications can you find for that marvelous Lego brick?