Scientists at MIT have developed ultra-thin solar cells capable of powering devices using only indoor light. These flexible cells harvest energy from ambient light sources like LEDs and room lighting. Key Facts: • Thinner than a sheet of paper • Extremely lightweight and flexible • Works with ambient indoor light • Can power phones, sensors, and IoT devices • Uses low-cost manufacturing methods • Does not require direct sunlight • Designed for indoor electronics Why It Matters: This technology c