This is pretty innovative- Suji Townhall subway station exit sign is electronic, the fish 'swim' around, the kelp weed 'waves' in the ocean current & the sign can be updated in a split second!

This is pretty innovative- Suji townhall subway station exit sign is electronic, the fish 'swim' around, the kelp weed 'waves' in the ocean current & the sign can be updated in a split second!