While the polygraph is colloquially associated with pseudoscientific lie detector tests, the actual invention of the first polygraph was designed to mechanically duplicate the pen strokes of someone writing. Famously, a polygraph was used by former US President Thomas Jefferson in his “modern office”, a replica of which still sits […]
printer
Stratasys 3-D printer company sees path to future even with stiffer competition
Stratasys, a 30-year old pioneer in the 3-D printing industry, is in a new chapter. After its annual revenue has barely grown in the past five or six years, it is facing a range of new competition from established printing companies, startups backed by private equity firms and others going […]