Stepping into big data: who in the world walks the most each day?
Questioning Answers,
With some journalistic flair, the BBC headline titled: 'Do you live in the world's least active country?'' caught my eye…
With some journalistic flair, the BBC headline titled: 'Do you live in the world's least active country?'' caught my eye…
These days, anyone can buy a basic fitness tracker for less than $100. But can you trust the device to provide accurate data…