How was the wheel invented? Computer simulations reveal the unlikely birth of a world-changing technology nearly 6,000 years ago
People have long assumed that wheels evolved from simple wooden rollers. But how? And why? A new model focused on mechanical advantage and structural strength suggests some answers.
Kai James, Professor of Aerospace Engineering, Georgia Institute of Technology •
conversation
June 11, 2025 • ~8 min
June 11, 2025 • ~8 min
Universal nanosensor unlocks the secrets to plant growth
Researchers from SMART DiSTAP developed the world’s first near-infrared fluorescent nanosensor capable of monitoring a plant’s primary growth hormone in real-time and without harming the plant.
Singapore-MIT Alliance for Research and Technology •
mit
June 9, 2025 • ~6 min
June 9, 2025 • ~6 min
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