Future Tech Explained
Solar cells, brain-based passwords, glass storage and the ideas behind the headlines.
Mind Uploading Explained: Could Technology Ever Copy a Human Brain?
What mind uploading means, how scientists map brains today (worm, fly and mouse connectomes), the scale of the human brain, and the big scientific and philosophical problems.
Future Tech ExplainedThe "Superman Memory Crystal": How Glass Can Store Data for Billions of Years
How 5D optical storage writes data into quartz glass with lasers, how much it holds, what has been stored so far, Microsoft's Project Silica, and when it might matter to you.
Future Tech ExplainedWhat Is Brainprint Technology? Can Your Brain Waves Unlock a Computer?
How brainprint authentication uses EEG brain signals to identify people, what research has shown so far, how it compares with fingerprints and passkeys, and the privacy questions it raises.
Future Tech ExplainedWhat Is a Solar Cell and How Does It Make Electricity? (Simple Explanation)
How a solar cell turns sunlight into electricity, step by step: silicon, the p-n junction, efficiency limits, types of panels, perovskites, and what it means for home and portable solar.