dev: buy dev env product at black friday 20191122 thu amazon, 20191129 thu: google store

[itomakiweb]

• [x] 各種調査
• [x] プロジェクター
• [ ] Chromecast => stop because get projector
• [x] Google Nest Wifi => buy yodobashi

[itomakiweb]

amazon: good google: bad... target product is pixel4 etc only