Quantum tic-tac-toe Quantum tic-tac-toe Quantum tic-tac-toe is a "quantum generalization" of tic-tac-toe in which the players' moves are "superpositions" of plays in the classical game. The game was invented by Allan Goff of Novatia Labs, who describes it as "a way of introducing quantum physics without mathematics", and offering "a conceptual foundation for understanding the meaning of quantum mechanics". The motivation to invent quantum tic-tac-toe was to explore what it means to be in two places at once. In classical physics, a single object cannot be in two places at once. In quantum physics, however, the mathematics used to describe quantum systems
Goodbye (The Humans song) for the final. The group performed last in the final round on 25 February 2018; lead singer Caramarcu wore a red dress hand-sewed by Romanian designer Andreea Zamfir. The Humans ultimately won the "Selecția Națională", gathering 3,277 audience votes. The Eurovision Song Contest 2018 took place at the Altice Arena in Lisbon, Portugal and consisted of two semi-finals on 8 and 10 May, and the final on 12 May 2018. According to Eurovision rules, each country, except the host country and the "Big 5" (France, Germany, Italy, Spain and the United Kingdom), is required to qualify from one of two