New digital waitlist software helps restaurants, cafes, and salons reduce customer wait times by 85% with instant QR code check-in and SMS notifications. Our solution is simple: guests scan a QR code, ...

LONG ISLAND, NY, UNITED STATES, January 7, 2026 /EINPresswire.com/ — Lounge Lizard Worldwide Inc., a world-class leader in digital marketing and web design ...

Abstract: This paper builds upon our prior work [23], analyzing the study of observer design for nonlinear systems utilizing the Caputo fractional derivative with respect to another function. Two ...

Most brands approach QR Code safety as a trust challenge. The assumption is that consumers hesitate to scan QR Codes because they are wary of scams and do not trust QR Codes. Uniqode's consumer survey ...

Abstract: This article is concerned with the problem of functional observer-controller (FOC) design when a complex unmeasurable premise variable (UPV) exists in the Takagi–Sugeno (T–S) fuzzy systems.