1.0Â鶹Çø Now/nowGita Sitaramiah/now/author/sitarami/rich600338<blockquote class="wp-embedded-content" data-secret="eq4vWUUt3t"><a href="/now/2021/08/20/turnsignl/">Can a smartphone app de-escalate traffic stop encounters between drivers and police?</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="/now/2021/08/20/turnsignl/embed/#?secret=eq4vWUUt3t" width="600" height="338" title="“Can a smartphone app de-escalate traffic stop encounters between drivers and police?” — Â鶹Çø Now" data-secret="eq4vWUUt3t" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=/now/wp-includes/js/wp-embed.min.js </script> /now/wp-content/uploads/sites/3/2021/08/TurnSignl_Portrait.jpg900500Childhood friends and Â鶹Çø Master of Business Administration alumni Andre Creighton ’19 MBA and Mychal Frelix ’19 MBA understand the fear of driving while Black and being stopped by police. They both grew up in St. Paul, Minnesota, and knew the family of Philando Castile, a Black man who was fatally shot by an