This innovation was developed to ensure fast screening and monitoring of mercury (II) ion in water sources without the need to bring the water samples to the lab. Thus, this innovation would be very helpful to the Environmental Sciencesist and…

The invention includes a device that saves space by functioning as a stepladder, walker, wheelchair, and Pilates chair. It can be used by elderly caregivers at foster care homes. The stepladder allows the retrieval of medical files or medications…