*Can be taken apart into many pieces. *Led can act as memories as they deteriorate over time. *New led(memories) can be added or replaced. * We can smell, taste(wouldn't recommend), feel, and see, just as we could if reminiscing about past memories or dreaming about those memories. *Can lose led(forgetting memories). *Different parts have different functions. *All are unique in some way. *In the end it all withers away.