The Hidden Problem With Expired QR Codes on Printed Materials
Schools, museums, hospitals, and businesses increasingly print QR codes on signs and brochures, but the links behind them may later move or expire.
Public Websites Need Better Version Dates on Downloadable Forms
Users often download forms from public websites without knowing whether the file is current or whether an older copy saved on a computer is still valid.
Public Recycling Signs Should Show Examples, Not Just Symbols
Recycling bins often display broad symbols for paper, plastic, or metal, yet the most confusing items do not fit neatly into those labels.
Why Account Recovery Should Not Depend on an Old Phone Number
People change phone numbers for many reasons, yet online accounts may continue to treat an old number as the only path to password recovery.
The Value of Teaching Students to Keep a Research Decision Log
Student researchers often remember their final method but forget the alternatives they considered, the problems they encountered, and why certain choices were made.
Cities Should Make Tree-Watering Responsibilities More Visible
Newly planted street trees may depend on regular watering during their first years, but residents often do not know whether the city, a contractor, or nearby property owners are responsible.
Why Government Portals Need a Clearer What Happens Next Screen
After submitting an online government form, users are often left with a confirmation number but little explanation of what comes next.
Community Cleanup Programs Should Track What They Collect
Volunteer cleanups often report the number of participants or bags collected but rarely record what kinds of waste appear repeatedly.
Course Selection Guides Should Show Workload, Not Just Titles
Students choosing courses usually see descriptions of topics and prerequisites, but they may have little sense of the weekly reading, writing, laboratory, or project workload involved.
Online Portals Should Let Users Preview Uploaded Files
Users often attach important documents to online applications without being able to confirm whether the correct file uploaded or whether the pages appear in the right order.