Science - AppletonPC

Illustration of a person dabbing vanilla extract on their wrist to mask human odours and repel mosquitoes

Science

December 6, 2025

The Vanilla Extract Dab That Repels Mosquitoes – How Sweet Scent Masks Human Odors From Insects

Discover how a dab of vanilla extract can mask human odours and deter mosquitoes. Learn the science of vanillin, safe DIY use, limits, and proven alternatives.

Illustration of a hot spoon being used to gently warm a small car dent to pop it out through thermal expansion

Science

November 30, 2025

The hot spoon on car dents that pops them out : how heat expands metal gently

Discover how a hot spoon and gentle heat can coax small car dents out using thermal expansion, with step-by-step guidance, risks, alternatives, and PDR costs.

Illustration of a hairdryer blowing warm air to clear condensation from foggy glasses

Science

November 25, 2025

The hairdryer on foggy glasses that clears them in seconds : how warm air removes condensation fast

How a hairdryer’s warm airflow clears foggy glasses in seconds – dew point science, safe step-by-step use, and how it compares with anti-fog sprays and soap.