Expert DIYer April Wilkerson builds a large outdoor staircase with rails and stringers for safe, attractive access.

Abstract: This letter presents the dynamic modeling, the gait sequence design, and the control architecture of the BADGER autonomous underground robot. BADGER is a modular and articulated robotic ...

A clear walkthrough on how to mark and cut stair stringers the simple way, using practical tips that make the process faster and more accurate on any build. Navy submits report on Kelly’s potential ...

Among the many iconic buildings designed by Frank Gehry, the celebrated architect who died Friday at 96, was the Ray and Maria Stata Center on the Massachusetts Institute of Technology campus. Here’s ...

Hong Kong leader John Lee Ka-chiu has ordered inspections of all public housing estates undergoing major renovations, with authorities launching a criminal investigation into the city’s deadliest fire ...