On 6 May, fast-track science and technology news was about to come in the summer of the summer, with a small metre of smart evaporation flares, which would begin in the near future to raise a public cost of $489. The new product, which is designed in a meta-degree manner with a surface of 0.4 metres above the winds and 10 metres above the wind distance, can achieve a wind of 80° wide and accelerate indoor air mobility. In contrast to ordinary fans, the biggest point of cooling is the rapid re...