Guitars
One of the sculptures hanging in the Washington Convention Center.
Satellite
Hanging above the Lockheed Martin area of the hall.
Robot Guy
One of many constructed from Lego pieces.
Fighter
Not an especially unusual sight considering the heavy presence of the US military at this show.
Black Helicopter
One of those hovering overhead and very stealthily watching you. :-)
Coast Guard
Isolated at the end of the main hall in the Homeland Security area.
Robot Wizard
Squids 4 Kids
That's the name of the group, associated with Stanford University, sponsoring this hands-on experience.
Bar
One large booth offering refreshments (non-alcoholic) for it's visitors.
Sphero Table
Everyone gets a chance to control their device, although finding yours could be a problem. Love the kid in the chef's hat at the right.
Coding Table
I couldn't see exactly what they were doing on the tablets but the table was always jammed.
Super VR
Driving Lessons
The army was teaching kids how to control their robots. Never too young to recruit, I guess.
Diner Stools
Smoke Rings
Fill the bucket with smoke, cover one end with a cloth, and let an enthusiastic kid hit it to produce the rings.