Thursday, January 31, 2019

Polar vortex: Fire used to melt ice on Chicago train tracks

Flames from gas-fed heaters stop snow and ice from clogging up the track at railway intersections.

from BBC News - Home https://bbc.in/2RsdKSK
via IFTTT

No comments:

Post a Comment

Show HN: rtrvr.ai – AI Web Agent for Automating Workflows and Data Extraction

Hey HN, I'm excited to share rtrvr.ai, a Chrome extension that brings the power of AI agents to your everyday web browsing. It's de...