Present status of the firm is not clear. Triangle Engineering had previously been identified as developing a laser-based rapid monitoring gauge for accurate non-contact downhole stress measurement in drilling operations of the geosciences and oil and gas industries. This approachhad been indicated as an effort to provide an alternative method of downhole in-situ stress measurement that is not only simple, fast, and accurate, but also environment-friendly in order to ensure our environmental sustainability for generations to come.