The Safest Ways to Log In to Your Computer

The Safest Ways to Log In to Your Computer

You should also set up two-factor authentication on your account, which you can do from here by clicking Security then More security options .One of the alternative login options you'll see is Windows Hello PIN .

How to Solve a Rubik's Cube, Step by Step

How to Solve a Rubik's Cube, Step by Step

But I kept at it: For two weeks I spent at least 20 minutes a day scrambling my cube and solving it the way Mao had taught me.

Ground-Penetrating Radar Mapped a Buried Ancient Roman City

Ground-Penetrating Radar Mapped a Buried Ancient Roman City

The ruins are deep underground, but a team of archaeologists from the University of Cambridge and Ghent University in Belgium have used ground-penetrating radar (GPR) to map the complete city.

Tricky Scam Plants Phishing Links in Your Google Calendar

Tricky Scam Plants Phishing Links in Your Google Calendar

Scammers are taking advantage of default calendar settings to try to trick users into clicking malicious links. "For the calendar attack, the scammers use a prepared email list to send their fraudulent invitations," says Maria Vergelis, a security researcher at Kaspersky who has been following the method.

A Murder Trial Will Allow DNA Evidence From a Genealogy Site

A Murder Trial Will Allow DNA Evidence From a Genealogy Site

But new information in the stipulation agreement filed in court today reveals that the upload to GEDmatch occurred before the site changed its policy on May 20, 2018.According to the document, Detective Scharf asked Parabon to use genetic genealogy to help identify a possible source of the crime scene DNA on April 26, 2018, a day after authorities in California announced they’d used the technique in the arrest of the suspected Golden State Killer .

Mathematicians Discover the Perfect Way to Multiply

Mathematicians Discover the Perfect Way to Multiply

“With addition, you do it a year earlier in school because it’s much easier, you can do it in linear time, almost as fast as reading the numbers from right to left,” said Martin Fürer, a mathematician at Pennsylvania State University who in 2007 created what was at the time the fastest multiplication algorithm.

A New Method of DNA Testing Could Solve More Shootings

A New Method of DNA Testing Could Solve More Shootings

They published their study in a peer-reviewed academic journal, Forensic Science International , and the San Diego Police Department began using it in 2014—around the same time they tested the evidence in the Gregory Benton murder case.

Twitter Still Can't Keep Up With Its Flood of Junk Accounts, Study Finds

Twitter Still Can't Keep Up With Its Flood of Junk Accounts, Study Finds

Flooding the Zone In an 16-month study of 1.5 billion tweets, Zubair Shafiq, a computer science professor at the University of Iowa, and his graduate student Shehroze Farooqi, identified more than 167,000 apps using Twitter's API to automate bot accounts that spread tens of millions of tweets pushing spam, links to malware, and astroturfing campaigns.

Tidy Up Your Cluttered Twitter Feed With This KonMari Tool

Tidy Up Your Cluttered Twitter Feed With This KonMari Tool

The tool asks: “Do the tweets still spark joy or feel important to you?” You get three options: keep following the account, unfollow it, or add the account to a Twitter list.

Cosmology Is in Crisis Over How to Measure the Universe

Cosmology Is in Crisis Over How to Measure the Universe

“The other,” says Scolnic, “is that our standard model of cosmology isn’t correct.” In other words, the way humans think about the early years, maturation, and fate of the universe might be wrong somehow.Over the past few years, scientists like Scolnic have investigated those first two hypothetical misunderstandings.

The Sea May Be Absorbing Way More Heat Than We Thought

The Sea May Be Absorbing Way More Heat Than We Thought

“When it loses that gas, we can track it in the atmosphere.”So far, so simple: As climate change causes the ocean to heat up, the water releases O2 and CO2 into the atmosphere, which a handful of land-based sensors then detect (they’ve been doing so for decades, giving the researchers lots of data to play with).

From plastic to pavement: Another example of creative waste management

From plastic to pavement: Another example of creative waste management

Maybe it’s a good idea for the international community, and specifically the World Bank, to look into this as part of our work on solid waste management to see if we can help countries manage their waste and its consequences while contributing to their infrastructure development.