1 00:00:02,930 --> 00:00:01,670 what really fundamentally is the 2 00:00:05,090 --> 00:00:02,940 difference between neurons and other 3 00:00:07,190 --> 00:00:05,100 cells of course evolutionarily they're 4 00:00:09,230 --> 00:00:07,200 reusing Machinery that has been around 5 00:00:11,089 --> 00:00:09,240 for a very long time since the time of 6 00:00:13,850 --> 00:00:11,099 bacteria basically right so our multi 7 00:00:16,369 --> 00:00:13,860 our unicellular ancestors had a lot of 8 00:00:18,050 --> 00:00:16,379 the same machinery and and even I mean 9 00:00:21,349 --> 00:00:18,060 of course axons are very can be very 10 00:00:22,790 --> 00:00:21,359 long but but uh there are sort of 11 00:00:24,650 --> 00:00:22,800 intermediate structures right there are 12 00:00:27,230 --> 00:00:24,660 tunneling nanotubes and things that 13 00:00:29,089 --> 00:00:27,240 allow cells to connect to maybe five or 14 00:00:31,189 --> 00:00:29,099 ten diameter cell diameters away right 15 00:00:33,110 --> 00:00:31,199 so so not terribly long but but also not 16 00:00:35,209 --> 00:00:33,120 immediate neighbors necessarily so that 17 00:00:37,430 --> 00:00:35,219 kind of architecture has been around for 18 00:00:38,389 --> 00:00:37,440 a while and people like growl so well 19 00:00:39,170 --> 00:00:38,399 look at 20 00:00:41,510 --> 00:00:39,180 um 21 00:00:43,910 --> 00:00:41,520 but a very brain-like electrical 22 00:00:47,150 --> 00:00:43,920 signaling in bacterial Colony so this is 23 00:00:50,150 --> 00:00:47,160 you know I think I think Evolution began 24 00:00:52,610 --> 00:00:50,160 to reuse this toolkit specifically of