Researchers at the universities of Sussex and Bristol have created TastyFloats - a prototype device that uses acoustic levitation to suspend tiny items of food and drink in mid-air. Jim Drury has more.
01:08
00:49
02:14
02:05
01:27
01:04
01:54
01:22
02:12
02:45
01:19
00:57
00:59
00:29
00:17
00:59
00:53
01:22
01:19
01:00
01:29
01:22
02:51
01:22
01:23
01:59
01:03
02:02
02:01
02:00
02:56
02:25
00:48
00:57
00:57
01:06
01:25
01:51
00:55
01:35
06:18
03:31
01:06
02:14
02:45
01:07
05:35
15:53
01:28
03:40
02:55
02:39
01:19
12:53
01:03
01:01
01:27
01:15
01:17
02:38
01:31
00:34
01:01
01:07
00:47
01:40
00:50
01:51
01:49
01:00
01:01
01:05
01:04
00:50
01:27
02:18
01:48
00:51
00:51
00:47
03:31
01:08
00:49
02:14
03:40
00:58
01:53
04:10
01:06
00:40
01:17
01:18
01:20
01:12
01:19
01:09
02:26
03:18
02:34
01:11