There are also a handful of apps that pop up notifications for email or display the current weather.

ENGADGET: Smartype puts screen in your keyboard so you can see and type while you type and see

Just above the display is a devoted button that will pop up the retractable flash directly above.

ENGADGET: Fujifilm X-E1 hands-on (video) Hands-on

But while it's still a spectacular technology display, don't look for it to pop up in any Xbox announcements in the near future.

ENGADGET

Similar to the way measurement conversions or flight prices pop up in a box at the top of your search results, Google will display the number of calories, fat grams and other key nutrition facts for everything from bananas to burritos.

CNN: Google search to highlight nutrition info

There will also be a pop-up gallery, a pipe band, dance performances, a traditional boat building display and a ceilidh on the day.

BBC: Artist Zoe Walker on Rona