Undersea robot is designed to vacuum up invasive lionfish

Wreaking environmental havoc in tropical Atlantic waters, the invasive lionfish may soon be drawn into an undersea, robotic vacuum intended to slow the spread of the venomous yet tasty species. The device, named the Guardian LF1, uses a pair of electrically charged, spatula-like prongs to…

Hackers can crash your hard drive using just sound waves!

Hackers can wreak havoc in many ways. Be it breaking into your network to steal your personal info or taking over your devices so they can launch other attacks. That’s why it’s so important to keep all your gadgets up to date and backed up….

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