Robots need power to do anything, just like us. Think about it – without energy, even the most complex machine is just a pile ...

LEGO is very fun. But as anyone who's wandered into the LEGO aisle can attest, that fun comes with a hefty price tag. Many of the best LEGO sets for adults that trend on social media will run you ...

There are hundreds of LEGO sets out there, but any LEGO fan – even a dedicated one – will build a miniscule fraction of them. Display space is one reason. Price is another. And for the amount of money ...