TechnologyThe cassette tape made a comeback in 2025 thanks to a DNA upgrade With a storage capacity of 36 petabytes, a DNA-based cassette tape can hold every song every recorded, and it could be on the market within five years News
TechnologyThe world’s first fully 3D-printed microscope went big in 2025 A microscope that cost less than £50 and took under 3 hours to build using a common 3D printer could be transformative for students and researchers with limited funding News