3 ms·
Your comment reminds me of the great article that was on here some time ago about the guy who used a PDA and barcode scanner to search book stores for cheap boo
by patrickk 16y ago
Your comment reminds me of the great article that was on here some time ago about the guy who used a PDA and barcode scanner to search book stores for cheap books he could sell on Amazon for a profit:
news.ycombinator.com/item?id=1764895
A highly recommended read.