WHAT'S INSIDE: ENGINEERING

Engineering is the discipline of design and construction of mechanical devices, equipment, structures and public works systems. Topics include aircraft technologies, buildings, bridges, robotics and heavy machinery.
  • Civil Engineering
  • Devices
  • Materials Science
  • Robotics
  • Structural Engineering

FEATURED: ENGINEERING

As an invention, Cold Heat seems to have everything. But reviewers -- both professionals and average users -- either love the tool or hate it, and some people question whether it's really "new" at all.

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