Tech Talk: Make wi-fi your best friend when travelling

By Mathew Dickerson
June 24 2019 - 7:30am
Don't spoil this picture: with international roaming data charges. Make the most of wi-fi where you can.
Don't spoil this picture: with international roaming data charges. Make the most of wi-fi where you can.

I am sure you remember the old trick question that your science teacher gave you at some stage during your high school education. Which has more mass - a kilogram of feathers or a kilogram of lead?