Research-driven answers on lifespan, maintenance, repairability and smarter ownership across everyday products.
Refrigerators are often repairable, but sealed-system failures, repeated faults and advanced age can change the economics quickly. Use the fault…
◷ 7 min read · September 17, 2026 · Reviewed August 20, 2026
The “50% rule” says to replace a product when repair costs exceed half the price of a new one. It…
◷ 7 min read · September 14, 2026 · Reviewed August 20, 2026
Dishwashers often last around a decade, but an isolated pump, latch or valve fault can be worth fixing long before…
◷ 7 min read · September 10, 2026 · Reviewed August 20, 2026
A broken washer is not automatically finished. Age, fault type, repair price, parts availability and the condition of the rest…
◷ 6 min read · August 27, 2026 · Reviewed August 20, 2026
Shorter runtime is normal as a robot vacuum battery ages, but dirty brushes, blocked airflow and charging problems can mimic…
◷ 7 min read · August 25, 2026 · Reviewed August 20, 2026
Battery age is not enough. Replace a laptop battery when degraded capacity or battery health is materially affecting use, or…
◷ 7 min read · August 24, 2026 · Reviewed August 20, 2026
Repair decisions should combine age, fault type, recovered service life, parts availability, reliability history, downtime and replacement quality—not just a…
◷ 7 min read · August 22, 2026 · Reviewed August 20, 2026
The popular 50% rule ignores age, remaining life, parts support and the type of failure. A better repair-or-replace decision uses…
◷ 6 min read · August 20, 2026 · Reviewed August 20, 2026