Experts Use Bubbles to Store Information in Morse and Binary Code in Ice To Communicate in 'Very Cold Regions' Scientists ...

In practice: Splay trees are typically used in the implementation of caches, memory allocators, routers, garbage collectors, data compression, ropes (replacement of string used for long text strings), ...

Scientists from China, Korea, and the Czech Republic have discovered a new method for writing and preserving messages: making patterns of air bubbles trapped in ice sheets.