North Korea have recently been testing their nuclear weapons. The US and their allies, like Australia, have said 'please stop this'. Nuclear weapons are all over the news again but they're power is so phenomenal it can be hard to wrap your head around. This infographic gives a really neat, comprehensive overview of nuclear weapons - how many exist, how they work and their effects.
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On January 30 – three days after US President Donald Trump signed an executive order restricting immigration from several predominantly Muslim countries – an American scientist employed by NASA was detained at the US border until he relinquished his phone and PIN to border agents. Travellers are also reporting border agents reviewing their Facebook feeds, while the Department of Homeland Security considers requiring social media passwords as a condition of entry.
Intimidating travellers into revealing passwords is a much greater invasion of privacy than inspecting their belongings for contraband.
Predicting the future is near impossible -- but that doesn‘t stop us all from having a red hot go. Human beings have been predicting the future since the beginning of history and the results range from the hilarious to the downright uncanny.
One thing all future predictions have in common: they‘re rooted in our current understanding of how the world works. It‘s difficult to escape that mindset. We have no idea how technology will evolve, so our ideas are connected to the technology of today.
If you're planning a trip to the US, museums are a great, relaxing way to learn about the country's history. They can also be a frugal way to spend an afternoon -- many American museum admission prices are cheap or better yet, free. Cheapism offers a list of highly affordable museums in every US state.
Over here at Lifehacker, we do quite a bit of travelling to attend events and, collectively, we have amassed numerous trips to the US. As an avid lover of fast food, whenever I'm over there, I make it a mission to test out local burger joints. Here is my verdict on six better-known burger chains in the "land of the free" that aren't currently available in Australia... or are they? Read on to find out!