Underwater data centers will accumulate sea life, like this Microsoft data center testing module, which in two years underwater attracted algae, barnacles and sea anemones. Microsoft

AI companies look to the ocean as a place to put more data centers

Moving servers into the ocean does not make underlying environmental challenges disappear. And it creates new concerns as well.
Artificial intelligence systems can optimize airline routes and reduce contrails. Richard Newstead/Moment via Getty Images

Despite its steep environmental costs, AI might also help save the planet

Artificial intelligence systems have big environmental costs but are also finding ways to save energy and water, cut emissions and make businesses more efficient.
A federal firearms official displays several guns that are either entirely or partially 3D-printed. Saul Loeb/AFP via Getty Images

3D‑printed guns, like the one allegedly used to kill a health care CEO, are a growing threat in the US and around the world

The use of 3D-printed guns in criminal and violent activities is likely to continue to increase. And governments and police will continue to have trouble regulating them.
The cost of safeguarding America’s schools from cybercriminals could run as high as $5 billion. boonchai wedmakawand via Getty Images

Why federal efforts to protect schools from cybersecurity threats fall short

Cybercriminals target schools because they’re uniquely vulnerable. A cybersecurity expert explores whether a new White House initiative will be enough to deter bad actors.
The TikTok social media app has raised concerns about cybersecurity and online safety. Future Publishing via Getty Images

Dozens of US schools, universities move to ban TikTok

School officials are becoming increasingly wary of TikTok amid concerns that the app poses a risk to student safety and privacy and makes the nation vulnerable to spies.
A student wears virtual reality goggles and headphones as part of a digital learning experience. Bill O'Leary/The Washington Post via Getty Images

5 challenges of doing college in the metaverse

There are benefits to taking college classes in the metaverse, but there are also potential problems.
Cyberattacks against America’s K-12 schools are on the rise. janiecbros via iStock / Getty Images Plus

K‑12 schools need to take cyberattacks more seriously

America’s public schools often lack the adequate security to protect their students’ most sensitive data from being linked on the web.
Cybercriminals view colleges as high-value targets. Issaro Prakalung / EyeEm/GettyImages

Ransomware criminals are targeting US universities

As colleges and universities strive to protect their campuses from COVID-19, they must also pay attention to cyberattacks that target sensitive data, a cybersecurity expert warns.
Women bring a much-needed change in perspective to cybersecurity. Maskot/Maskot via Getty Images

The lack of women in cybersecurity leaves the online world at greater risk

Women are underrepresented in technology fields, but especially so in cybersecurity. It’s not just a matter of fairness. Women are better than men at key aspects of keeping the internet safe.
Don’t end up like this person. fizkes/Shutterstock.com

How cryptocurrency scams work

Cryptocurrency fraudsters have swindled their victims out of hundreds of millions – even billions – of dollars. What do they do to earn people’s trust and then take their money?
It looks good, but where did this pork come from? Artem Shadrin

Blockchain systems are tracking food safety and origins

Food suppliers and sellers around the world are using blockchain technologies to ensure that what consumers buy is labeled clearly and accurately.
Do people need insurance against hacking? ra2studio/Shutterstock.com

As digital threats grow, will cyber insurance take off?

As cyberattacks and hacking become more common, businesses and private individuals are realizing that cleaning up from digital destruction can be expensive.
What’s the best way to secure a world of connected objects? Wilgengebroed

Using blockchain to secure the ‘internet of things’

More connected devices means more vulnerability to cyberattacks. Is there a cheap, easy and secure way to protect the internet and the world?
More cryptocurrencies appear all the time. Wit Olszewski/Shutterstock.com

Are cryptocurrencies a dream come true for cyber‑extortionists?

Cybercriminals increasingly depend on e-currencies to profit from their misdeeds. They, and their potential victims, could be driving some of the growth in cryptocurrency markets.

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