And you can see just what a shoestring operation this really was, because we cast these 16 blue LEDs in epoxy and you can see in the epoxy mold that we used, the word Ziploc is still visible.
大家可以看到我们的预算确实有限， 因为，当我把这16个蓝色二极管粘到这个塑料圈上时—— 这里你可以看见我们用的塑料模子， 你还看得见ZIPLOC的字样。