Solar power to electricity…’Perovskite solar cell’, the world’s highest record in efficiency of 25.2%
150 billion’jackpot’ with NK cell technology… Scientists reaping one stone and three trillions[과학을 읽다]
It’s been two months since the door was opened, but it’s going to close… Tears from cell phone stores
Free cell phone popularity for elementary school students, Galaxy A32 and LG Kakao kids phone rate support promotion
The reason why Cha Eun-woo was only looking at his cell phone even in the situation where the’great senior’ rain was’extremistly’ to the rookie male idol