A team of Indian engineers has figured out a way to bring some good from choking generator exhaust: they are capturing it and turning it into ink. Edward Baran reports
00:46
00:57
01:33
01:35
01:08
03:49
01:02
00:52
00:49
00:52
00:58
00:47
01:19
00:50
01:47
01:56
01:20
03:45
01:00
00:30
00:58
02:22
02:08
01:01
01:01
00:48
01:02
03:00
01:24
01:41
01:54
01:20
02:24
01:02
01:10
01:20
01:20
02:01
01:09
02:23
00:57
01:51
00:41
00:42
00:31
01:09
01:17
01:18
01:23
01:01
01:49
01:08
02:08
00:59
01:07
00:54
01:36
01:07
01:47
02:03
01:54
01:25
04:16
01:48
01:16
01:12
01:05
01:40
01:21
01:04
00:52
01:09
01:25
04:37
01:23
01:11
01:15
01:09
01:26
01:39
00:46
03:49
01:02
00:52
00:52
00:47
01:19
01:56
03:45
01:00
00:30
01:01
01:01
00:48
01:06
03:24
02:41
01:15
02:59
01:05
01:29
00:52
02:00
02:00
01:04
01:19
00:47
01:26
01:13
01:22
01:22
01:15
01:20
01:33
01:28
01:48
02:33
01:28
03:40
01:05