The Unspillable cup holder
Do you ever spill your drinks? Whether it's while climbing the stairs with a steaming cup of tea or on the way to the couch, that problem is a thing of the past thanks to the Unspillable cup holder. This is not magic, but pure physics in action. The Unspillable cup holder prevents your drinks from spilling with its clever design, even if you swing back and forth vigorously. Especially handy for hot drinks on the go.
Unspillable
At DOE040, the democratic school where I spent my schooling from grade 6, the emphasis was on self-directed learning and practical skills. It was in the workshop of this school that my affinity for metalworking and engineering began to grow, which later led to the establishment of DSMetaaltechniek, my metalworking company.