At 82%, the library lights flickered. A sharp crack of April thunder rolled over the campus. Leo froze. If the Wi-Fi cut now, the file would corrupt. He leaned in, as if his physical proximity could speed up the data packets.
The cursor hovered over the blue hyperlink: . Download File Fluid Mechanics, 9th Edition.pdf
The progress bar began its slow, pixelated crawl. 1%... 5%... 12%. At 82%, the library lights flickered