Science & Technology

🔬 Discuss scientific breakthroughs and tech innovation. Master MODALS OF DEDUCTION — reasoning from evidence: MUST (certain), CAN'T (impossible), MIGHT/COULD (possible) — in both PRESENT and PAST: 'It MUST BE malfunctioning.' / 'She CAN'T HAVE read it — she just arrived.' / 'The signal MIGHT HAVE come from deep space.'