Sinking in quicksand – Is it really as deadly a threat, as shown in the old b&w movies?

May 16, 2021

If you put your batteries in the fridge, will they last longer?

August 10, 2020

Can very small droplets, i.e. micro-droplets or aerosols, stay suspended in the air for hours and slowly fill a closed area with viruses?

June 22, 2020

Is going by air, with a commercial airliner, the safest way to travel?

June 12, 2020

Can one single computer-virus cause damages for almost 40 billion dollars?

May 1, 2020

When a ship sinks, will it create a pulling effect that will drag you with it down into the depth?

April 7, 2020