Author Archives

Alex Han

PET Bottle Dillema

PET bottles have been cited as the main culprit of the plastic “garbage chaos” along with waste vinyl due to difficulties in recycling. PET bottles are recycled to make clothing, bags, and […]

Chicago Typewriter

In 1934, Dong-A Ilbo reported that Korean-American inventor Song Ki-ju (1900~?) was returning home after completing his Korean typing machine. Song Ki-ju graduated from Yeonhui College in Gangseo, South Pyongan Province, and […]

Plants talk, too.

As people stay at home longer hours during the pandemic , more people are raising “pet plants”. Korean researchers published a study that even without direct contact between plants, a plant neighboring […]