Top Tier Viral Clips 🎥 on Instagram: "Follow @toptierviralclips for more laughs In Japan, a quiet form of clean energy is being generated every day — not from wind or sunlight, but from footsteps. In several busy train stations, shopping centers, and event halls, engineers have installed innovative piezoelectric floor tiles that transform the pressure of each step into electricity. When people walk across these specially designed tiles, the mechanical stress applied to the embedded piezoelectri