Bitcoin trades around $87k–$88k, down roughly 0.3% over 24 hours and about 3% over the last week. The intraday band sits near $86,800–$90,200, with 24-hour turnover around $45–49 billion and a monthly ...
Certain periodic dot patterns (Marroquin patterns) generate a percept of dynamically oscillating circles, and analogous effects were explored by op artists in the 1960s. Here we show psychophysically ...