1 00:00:03,097 --> 00:00:05,004 Alrighty. Okay. 2 00:00:05,004 --> 00:00:06,911 ♪ (inspirational piano music) ♪ 3 00:00:06,911 --> 00:00:08,820 ahem 4 00:00:08,820 --> 00:00:09,583 Feeling good. 5 00:00:09,583 --> 00:00:11,533 exhale 6 00:00:12,743 --> 00:00:15,434 Why fix something that isn't broken? I hate that question. laugh 7 00:00:15,434 --> 00:00:19,333 UIs are a bit like fashion - sometimes you change the way your clothes looks, 8 00:00:19,333 --> 00:00:21,767 even though the clothes isn't broken. 9 00:00:21,767 --> 00:00:24,500 Sometimes you need a new fresh look on something. 10 00:00:25,550 --> 00:00:28,533 Aesthetics change and we learn lessons over time 11 00:00:28,533 --> 00:00:31,100 and we have to correct our mistakes from the past. 12 00:00:31,100 --> 00:00:35,100 I'm really excited to talk to the world about these changes. 13 00:00:35,100 --> 00:00:37,642 Our users have changed, their behaviors have changed, 14 00:00:37,642 --> 00:00:39,633 competitors have changed, the way people use the Web, 15 00:00:39,633 --> 00:00:41,527 the Web has changed, right? 16 00:00:41,757 --> 00:00:45,932 Those little things, the little refinements that just 17 00:00:45,932 --> 00:00:49,511 take something from a good idea to - you know. woosh 18 00:00:49,511 --> 00:00:50,610 Beautiful. 19 00:00:50,610 --> 00:00:52,987 I mean, we already hear about people who click that bookmark 20 00:00:52,987 --> 00:00:56,300 and then unbookmark and bookmark again, just to see it go, 21 00:00:56,300 --> 00:00:58,833 right? And that's what you want, you want these little 22 00:00:58,833 --> 00:01:00,033 delightful moments. 23 00:01:00,033 --> 00:01:02,433 Biggest under-the-hood change was the way we do customization. 24 00:01:02,433 --> 00:01:05,568 If you remove all of the buttons out of the menu panel, 25 00:01:05,568 --> 00:01:09,068 now we show a bouncing unicorn. 26 00:01:09,978 --> 00:01:13,867 Tabs! You wouldn't think it would be such an impassioned topic, 27 00:01:13,867 --> 00:01:15,337 but it is. 28 00:01:15,337 --> 00:01:17,440 No, there's been no physical violence. 29 00:01:17,440 --> 00:01:19,200 Those tabs are, like, buttery smooth now. 30 00:01:19,200 --> 00:01:20,768 Why curvy tabs? 31 00:01:20,768 --> 00:01:22,410 We've gone from kind of the square tabs 32 00:01:22,410 --> 00:01:24,100 and we wanted something more aerodynamic. 33 00:01:24,100 --> 00:01:27,333 They're smooth as silk.That's something I'm particularly proud of. 34 00:01:27,333 --> 00:01:29,533 We put a lot of work into making them look aerodynamic, 35 00:01:29,533 --> 00:01:32,100 so they actually appear faster, but we also put a lot of work on 36 00:01:32,100 --> 00:01:35,034 the technical side, to make them actually be faster. 37 00:01:35,034 --> 00:01:40,167 Madhava with a tab strapped to his head to prove that our tabs 38 00:01:40,167 --> 00:01:44,267 are 20% more streamlined than the competition. 39 00:01:44,267 --> 00:01:47,200 With the air flowing over it in a wind tunnel. 40 00:01:47,200 --> 00:01:48,467 It was surprisingly hard. 41 00:01:48,467 --> 00:01:51,668 Our engineers are just amazing, they're magicians and they 42 00:01:51,668 --> 00:01:53,033 can make anything happen. 43 00:01:53,033 --> 00:01:57,724 This is the biggest change that I've seen in Firefox in its history. 44 00:01:57,724 --> 00:02:03,764 ♪ (inspirational piano music) ♪