#apnatube
#astroverse

9

5

30

⁣#⁣japan is turning footsteps into electricity! Using piezoelectric tiles, every step you take generates a small amount of energy. Millions of steps together can power LED lights and displays in busy places like Shibuya Station. A brilliant way to create a sustainable and smart city.

2

1

7

⁣Bhakti gana

1

0

2

subscribe kar lena apna tube video new video

3

4

17

demo king 3121

2

1

11

12वीं class ki kitab lesan tha

7

2

11