1.0Harvard Gazettehttps://dev.news.harvard.edu/gazetteharvardgazettehttps://dev.news.harvard.edu/gazette/story/author/harvardgazette/Greener delivery? — Harvard Gazetterich600338<blockquote class="wp-embedded-content" data-secret="KYbQwMara9"><a href="https://dev.news.harvard.edu/gazette/story/2015/03/greener-delivery/">Greener delivery?</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://dev.news.harvard.edu/gazette/story/2015/03/greener-delivery/embed/#?secret=KYbQwMara9" width="600" height="338" title="“Greener delivery?” — Harvard Gazette" data-secret="KYbQwMara9" 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=https://dev.news.harvard.edu/wp-includes/js/wp-embed.min.js
</script>
https://dev.news.harvard.edu/wp-content/uploads/2015/03/031315_mail_truck_022_605.jpg605403The Gazette asked Henry Lee, an authority on electric cars and the Jassim M. Jaidah Family Director of the Environment and Natural Resources Program at the Belfer Center, about the opportunity for the Postal Service to improve its environmental footprint — and perhaps spark broader automotive changes — through a more fuel-efficient replacement for the current model, which gets roughly 9 miles per gallon.