**Abraham Lempel, the author of compression algorithms for MP3 and ZIP, has died. He was 86 years old.** Professor Abraham Lempel, a renowned computer scientist from Israel, made groundbreaking contributions to the field of lossless data compression algorithms, paving the way for popular file formats such as MP3 and ZIP. Alongside electrical engineer Professor Jacob Ziv, Lempel revolutionized computer science and is considered one of the most significant technological achievements for both the State of Israel and the Technion, where he held the title of professor emeritus. @mr27.near, are you mourning?