Uploaded June 2025 | Updated September 2026, 1 hour ago

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In 1916 this tool was advertised as letting you "drive screws in the dark" - Today, over 100 years later, we finally have the technology to test this claim.
With the power of Knight Vision™, I'll attempt to prove that this tool can be used, to drive a screw, in the dark.

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1916 Grasp-It ads:
google.com/books/edition/House_Furnishing_Review/zmcoAAAAYAAJ?hl=en&gbpv=1&dq=grasp-it+screwdriver&pg=PR38&printsec=frontcover
google.com/books/edition/Profitable_Storekeeping/S_48AAAAYAAJ?hl=en&gbpv=1&dq=grasp-it+screwdriver&pg=RA2-PA45&printsec=frontcover