Tuberous sclerosis--also called tuberous sclerosis complex (TSC) 1 --is a rare, multi-system genetic disease that causes benign tumors to grow in the brain and on other vital organs such as the kidneys, heart, eyes, lungs, and skin.uberous sclerosis--also called tuberous sclerosis complex (TSC) 1 --is a rare, multi-system genetic disease that causes benign tumors to grow in the brain and on other vital organs such as the kidneys, heart, eyes, lungs, and skin.
Record to beat: The most dice stacked using chopsticks in one minute is 44 and was achieved by multiple record breaker Silvio Sabba (Italy), in Pioltello, Italy, on 11 October 2013.
The current world record for a single solve of the 3Ã3Ã3 in competition is 5.25 seconds, set by Collin Burns in April 2015. Speedcubing is a popular activity among the international Rubik's Cube community, or cubers. Members come together to hold competitions, work to develop new solving methods, and seek to perfect their technique. As a part of the community, puzzle builders and modders try to invent new forms of combination puzzles.