Wi-Fi-equipped interactive kiosks will boast a digital map that can plan your destination and provide you with a wealth of information. ->
Want to send a really happy message or an angry one? This creepy floating head can deliver. ->
A project called New Dimensions in Testimony is creating three-dimensional holograms of nearly a dozen Holocaust survivors. ->
A giant heart in New York City responds to your touch.
This painting looks like a simple still life, but turn the frame and the whole thing changes.