Ajay Bhatt, born on September 6, 1957, in Baroda, India, is the brilliant mind behind the Universal Serial Bus (USB). After studying electrical engineering, he joined Intel in 1990, where he came up with the idea for the USB in 1992. The idea came to him when he saw his wife struggling to print their children's homework, dealing with different devices. The USB made connecting and printing easier, and today it's used for everything from connecting peripherals to charging phones. Although companies like Apple and Microsoft rejected his idea, Intel backed it, and the USB became a game-changer for businesses and personal use. Bhatt also developed the USB Type-C port, a universal connector for all devices. With 132 patents to his name, he's earned numerous awards and is recognized as one of India's most influential inventors.
Ada Lovelace, born on December 10, 1815, in London, is often regarded as the world's first computer programmer. The daughter of poet Lord Byron, she showed an early interest in mathematics and science. In the 1840s, she collaborated with Charles Babbage on his design for the Analytical Engine, a mechanical general-purpose computer. While Babbage designed the machine, Ada understood its potential beyond mere calculation. She wrote detailed notes on how it could be programmed to calculate Bernoulli numbers, making her the first to recognize that machines could perform tasks beyond arithmetic. Her work laid the groundwork for modern computing, and she is remembered as a visionary who understood the future of technology long before it came to be.
Leonard Adleman, born on December 31, 1945, in San Francisco, is a big name in computer science, especially known for his role in creating the RSA algorithm. In 1977, he worked with Ron Rivest and Adi Shamir to develop RSA, a groundbreaking method for encrypting digital data that's still used today to keep online communications secure. The RSA algorithm works by making it really hard to factor large prime numbers, which is what makes it so effective for cybersecurity. Adleman’s work has had a huge impact on how we secure everything from emails to online shopping. Besides RSA, he's also done interesting work in DNA computing, which uses biological molecules to solve problems, blending biology and tech in some cool ways.