3,336,446 features - acc=0.8809 f1=0.8082 [tn=143688 fp=10650 fn=16503 tp=57210]
几百元的阅星瞳 X4 翻红，证明大众对于「护眼」和「专注」的需求依然存在，但更赚钱的生意，存在于那些「专注」、更「护眼」的场景。
，这一点在电影中也有详细论述
Экс-посол Британии жестко высказался об агрессии США против Ирана08:51
Besides taking around 40 seconds to print each badge, each year, at least one printer would stop working entirely or otherwise be too problematic to leave in operation during the event. We had to expense between $1400 (used) and $2500 per printer per year. This alone breaks the economic savings of the media costs to produce these badges.