Researchers develop a biocomputer that runs on bacteria (www.mcgill.ca)

A research team from McGill University has developed a groundbreaking biocomputer powered by bacteria, designed to tackle complex problems more efficiently than traditional solid-state computers. This innovative approach allows bacteria to explore numerous potential solutions simultaneously, significantly reducing the time needed to solve intricate issues that could take years for conventional computers. By leveraging rapid bacterial division, researchers can create millions of parallel processors, enabling faster problem resolution while using fewer resources. The potential applications for this technology span various fields, including molecular biology, encryption, and artificial intelligence. This pioneering biocomputer operates by translating complex problems into a network of microfluidic channels, with bacteria navigating these routes to test possible solutions. Unlike electronic and quantum computers, which are limited to sequential processing, the biocomputer's design allows for exploring multiple pathways at once. By observing bacterial movement through the channels and employing automated image analysis, the team can identify optimal solutions based on their travel patterns. The researchers emphasize that this biocomputer is intended to complement existing technologies, particularly for problems like protein structure mapping that traditional methods may struggle to address.