"You... you're interested in the science of metal and technology as well?" Blue asked in a surprised voice. He hesitated at first, but he quickly pulled out his latest invention out of his pocket. "Well... nice to meet you Rose. I'm Blue, and... this is my latest work." He said. Then, he flicked the switch on the device, causing electricity to flow to the glass bulb and light it up. "I call it the... umm... I don't have a name for it yet, but it's a small device which creates light caused by a chemical reaction that uses electricity. I have more things like this I made, come along with me to my abode and I'll show you my whole collection." He said happily. Then, with the light, he began to walk back towards his home.