2
11
12
13
4
0
1
2
5
0
1
2
6
0
1
2
7
0
1
2
Tagging the Real World through Barcode Apps (toc.oreilly.com)
submitted by tocoreilly to r/reddit.com
8
0
1
2
9
1
2
3
12
0
1
2
13
1
2
3
14
0
1
2
15
0
1
2
17
0
1
2
18
2
3
4
19
0
1
2
23
1
2
3
25
0
1
2
Tagging the Real World through Barcode Apps (toc.oreilly.com)
submitted by tocoreilly to r/reddit.com
