0 1 00:00:00,220 --> 00:00:03,060 Now why is any of this interesting? 1 2 00:00:03,060 --> 00:00:07,040 Why do we care about these families and subfamilies? 2 3 00:00:07,050 --> 00:00:10,480 Well some of it is to do with styling and making it look good. 3 4 00:00:10,590 --> 00:00:15,180 You know, for example, if you're creating something that is meant to be conservative, you don't want to 4 5 00:00:15,180 --> 00:00:18,050 use something like a modern typeface. 5 6 00:00:18,090 --> 00:00:22,860 So having that knowledge is important but more importantly it's about readability. 6 7 00:00:22,860 --> 00:00:28,950 So there was a study conducted by MIT a few years back where they looked at the difference between a 7 8 00:00:28,950 --> 00:00:38,050 car dashboard that was created in a Grotesque typeface versus a car dashboard that had a Humanist typeface. 8 9 00:00:38,070 --> 00:00:43,530 And then they looked at how long the drivers needed to look at that dashboard at any given time. And 9 10 00:00:43,530 --> 00:00:49,650 they found an 11% reduction in the amount of time that the drive is needed to look down at that 10 11 00:00:49,650 --> 00:00:53,050 dashboard in order to gauge the information they needed 11 12 00:00:53,100 --> 00:00:57,060 when they used a Humanist instead of a Grotesque. 12 13 00:00:57,150 --> 00:01:04,350 And when those times are converted into distance say on a standard motorway or highway and it was actually 13 14 00:01:04,350 --> 00:01:07,380 equivalent to about 40 feet in difference. 14 15 00:01:07,380 --> 00:01:12,480 So if you think about the driver who needs to look down at that dashboard while they were traveling 15 16 00:01:12,480 --> 00:01:18,780 40 feet longer than the driver who had a Humanist dashboard, then that could actually be the difference 16 17 00:01:18,780 --> 00:01:20,960 between life and death of a pedestrian. 17 18 00:01:20,970 --> 00:01:26,310 So even though we think that you know design is very much about form, at heart, it's actually all about 18 19 00:01:26,310 --> 00:01:31,160 function and designs with only form and no function will never ever work well. 19 20 00:01:31,170 --> 00:01:32,760 So always keep that in mind. 20 21 00:01:32,760 --> 00:01:37,770 Now in this study, they tested the difference between a Grotesque typeface which you can see up here 21 22 00:01:38,220 --> 00:01:43,710 versus a Humanist typeface down here. And we're going to talk about some of the things that make a particular 22 23 00:01:43,710 --> 00:01:46,030 typeface more readable than the other. 23 24 00:01:46,030 --> 00:01:52,170 So first you can see that the Humanist typeface has more open shapes. So if you look at the 'C' the size 24 25 00:01:52,170 --> 00:01:56,370 of the opening is slightly larger than the 'C' in the Grotesque typeface. 25 26 00:01:56,400 --> 00:02:02,250 Also if you look at the inter-character spacing in the Grotesque typeface there's less distance between 26 27 00:02:02,250 --> 00:02:04,560 each of the letters than the Humanist typeface 27 28 00:02:04,590 --> 00:02:11,070 also making it slightly harder to read. And then we look at how ambiguous the letters are from each other. 28 29 00:02:11,250 --> 00:02:15,120 So the 'g' and the nine in the Grotesque look pretty similar. 29 30 00:02:15,120 --> 00:02:16,600 They're all very square. 30 31 00:02:16,830 --> 00:02:20,410 Whereas in the Humanist font you can clearly differentiate the 'g' and the nine 31 32 00:02:20,460 --> 00:02:24,830 so there's less confusion in the brain and hence leading to increased readability. 32 33 00:02:24,960 --> 00:02:30,590 And finally when you're selecting a readable typeface, you want to look for varying proportions, so certain 33 34 00:02:30,630 --> 00:02:36,360 letters having large width, certain letters having a narrow width. These are a few things that determine 34 35 00:02:36,360 --> 00:02:39,720 readability and determine when we should pick each typeface.