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Show HN: Pinch-to-zoom tree navigation
捏合缩放代替逐层点击，树形导航的全新交互原型值得一试
I got this idea recently when I had to browse files more than usual and felt the pain: why do I need to click through every level when I want to drill…
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Show HN: Pinch to zoom on Paul Graham's essays
捏合手指即可压缩长文为摘要，扩开恢复细节，像操作照片一样阅读文字，体验新奇！
Photos have pinch-to-zoom; text doesn’t. This is a proof of concept where pinching out compresses prose into a skimmable summary and pinching in expan…