Amazon Echo作为智能家居中枢的体验：免唤醒词触发、远场麦克风拾音、与IFTTT联动控制窗帘灯光门锁等设备，语音控制比手机App和Siri更便捷自然。
Articles in the Computing category
自己动手改造智能家居生活
从睡眠监测、智能闹钟、窗帘控制到安防监控的全套智能家居改造：利用Sleep Cycle、Hue、Wemo、IFTTT等工具打造自动化生活，以及树莓派DIY遥控窗帘。
Easy EC2 Sharing (While You Pay the Bill)
Simple web system for sharing EC2 access while the bill payer maintains control—team members can start instances via web interface with authentication.
Easy and cheap cluster building on AWS
Build cheap compute clusters on AWS using spot instances: automated system configuration, sshfs file transfer, and GNU parallel for job distribution.
Scraping photos from Facebook groups
A practical guide to scraping photos from Facebook groups when Graph API doesn't expose the endpoint - using Chrome dev tools, curl with cookies, grep and awk to extract image URLs from rendered HTML.