Thursday, July 18, 2019

Where to Place Your Router for the Best Wi-Fi Speeds

Did You Know?:

The Kawah Ijen Lake in Indonesia is the world’s largest sulfuric acid lake. At its most acidic, in the center, the lake has a pH of 0.13—more acidic than battery acid.

 

July 18, 2019

Did You Know?

The Kawah Ijen Lake in Indonesia is the world’s largest sulfuric acid lake. At its most acidic, in the center, the lake has a pH of 0.13—more acidic than battery acid.

 
Advertisement
Become Smarter in Just 5 Minutes

There's a reason over 1 million people start their day with Morning Brew — the daily email that delivers the latest news from Wall Street to Silicon Valley. Business news doesn't have to be dry and dense...make your mornings more enjoyable, for free. Check it out.

 
Can Pacemakers (and Other Medical Devices) Really Be Hacked?


From pacemakers to smartwatches, we’re increasingly becoming a cybernetic species. That’s why recent headlines about vulnerabilities in implanted medical devices might set off alarm bells. Can your grandfather's pacemaker really be hacked and, if so, what's the real-world risk? Read More »

 
What Is Reverse SSH Tunneling? (and How to Use It)


Need to SSH to an unreachable Linux computer? Have it call you, then burrow down that connection to get your own remote SSH session. We show you how. Read More »

 
Where to Place Your Router for the Best Wi-Fi Speeds


If your home Wi-Fi seems slow in some rooms, your router might not be in the best location. Wi-Fi doesn’t travel far—especially through metal and concrete. So, it’s important to determine the best place for your router. Read More »

 
How to Draw and Edit a Freeform Shape in Microsoft PowerPoint

PowerPoint gives you complete customization over shapes—merging shapes, changing the curvature of a shape's lines, and even drawing your own. If you want to do the latter, here's how. Read More »

 
How to Restrict Data in Google Sheets with Data Validation

If you use Google Sheets to collaborate with others, you can prevent people from typing the wrong data in your spreadsheet’s cells. Data validation stops users from inserting anything other than properly-formatted data within specific ranges. Here’s how to use it. Read More »

 
Daily News Roundup: Slack Will Reset Some User Passwords

Slack is resetting some user passwords after it became apparent hackers stole them in a previous breach. The hackers compromised Slack’s systems in 2015, copied encrypted passwords, and installed code to record plaintext passwords as users entered them.

In 2015, Slack discovered that hackers had compromised its systems. The hackers managed to make their way into Slack’s infrastructure and breach a database that stored usernames and passwords.

Thankfully, Slack properly hashed the passwords, which means they are encrypted and far less useful. Unfortunately, the hackers also installed code that would record plaintext passwords as users typed them in. When Slack discovered the problem, it tightened its security, removed the bad code, and reset passwords for anyone it thought had been affected by the breach.

Recently, someone contacted Slack through its bug bounty program with a list of compromised username and password combinations. The list was accurate, and when Slack investigated, it realized these passwords were in use during the 2015 breach. While the company thought it had discovered all compromised passwords at the time and reset them, that wasn’t the case.

Now, as a precaution, Slack is resetting all user passwords created at or before the 2015 breach. Slack says the reset affects about 1% of users and will contact them directly with instructions for the reset.

If Slack does contact you, you should also change your login details everywhere else if you reuse your passwords. If you do reuse passwords, you should stop. Breaches are now a common occurrence, and the safest thing to do is use a unique randomly generated password for every site. We recommend using a password manager for that purpose. [TechCrunch]

RELATED: Why You Should Use a Password Manager, and How to Get Started

In Other News:

  • Firefox will alert users of breached passwords: Speaking of breached passwords, Firefox wants to make you aware of when your passwords are compromised. If you save your passwords to the browser they will be checked against Have I Been Pwned. If Firefox finds any matches, it will notify you. [TechRadar]
  • A vulnerability in Bluetooth could reveal your location: Your Bluetooth devices are supposed to make secure connections, so only you have access to them. Unfortunately, the way many Bluetooth devices generate random connection information doesn’t prevent bad actors from tracking devices. Someone could place a series of beacons in a location, like in a mall, and track your movements. Android isn’t affected, but iOS and Windows is, and Fitbit is the easiest of all to follow. [Engadget]
  • Google removed apps designed for stalking from the Play Store: Google removed seven apps from the Play Store for violating its policies on commercial spyware. The apps touted that once installed; they could track location, record contacts, call logs, and the context of text messages (including encrypted services like WhatsApp) of a spouse, employee, or children. The apps came with instructions to install on a victim’s phone, then obfuscate the app so the phone’s owner wouldn’t know. Good riddance. [Gizmodo]
  • Microsoft showed off holographic language translation: In a novel HoloLens demonstration, Microsoft showed off a digital translator at the Microsoft Inspire partner conference. The hologram looked remarkably like the presenter and spoke with similar mannerisms as well. But it spoke in Japanese, whereas the presented spoke in English. Microsoft says live translation will be possible with this hologram, although the demo was a staged script. Pretty neat stuff. [The Verge]
  • Google starting to warn about apps not meant for children: Google previously told developers they would have to specify an intended age range for their apps. Now the company is starting to roll out “not designed for children” warning on apps that report an age range above children. Developers can even choose to apply the label proactively. Good stuff. [9to5Google]

The zombifying ant fungus is even more horrible than we already thought.

Scientists have been researching a fungus that infects ants and essentially zombifies its body. Once infected, the fungus cells spread through the ant’s body and forces it to climb to the top of the nearest plant. After reaching the top of the plant the ant is compelled to clamp its jaws in the plant and stay there.

The fungus continues to spread through the ant, before finally erupting from its head and releasing more spores in the air to start the cycle anew. If you’ve played Last of Us, this fungus is the inspiration for the game’s zombies.

Scientists have now discovered that the process leaves the brain intact until the very end, taking control of the body solely. Effectively the ant is turned into a marionette, watching its body move with no ability to stop the process. Horrifying. [Ars Technica]

 
LIFESAVVY
What’s an Instagram Theme, and Should You Have One?


Every month, a billion people use Instagram. If you're one of that billion, why not get more out of your time on the app? An Instagram theme will make your posts pay off with new, loyal followers and a more impressive feed. Read More »

 
REVIEW GEEK
Fluance Ai40 Bookshelf Speakers Offer Big Bass and Bluetooth on a Budget


The Fluance Ai40 does three things well: it's big, it's loud, and it's cheap. The speakers have tons of power and Bluetooth for easy connections, but they’re missing the finishing touches that would make them a great bookshelf speaker set. Read More »

 
GEEK TRIVIA

Tech Giant Hewlett-Packard’s Name Was Decided By?
An Arm Wrestling Match »
A Coin Toss »
A Game of Darts »
Random Phone Book Pages »
 
 

Follow Us on Social Media

Follow us on Facebook Follow on Twitter Follow us on LinkedIn

 
Advertisement
Get a business phone system with online meetings, fax and more!

For as low as $19.99 a month, RingCentral can get you an all-in-one Business Phone System with unlimited phone calls w/ HD Voice, Conferencing, and Toll Free numbers to name a few. Access more functionality such as Business SMS, Online meetings and even Facing without changing systems. Have your whole office up and running in a day or less. Get a free quote now!

 
 

You received this email because you signed up for newsletters from How-To Geek.
Click here to change your preferences or unsubscribe.

How-To Geek, 21010 Southbank St., #4015 Sterling, VA 20165
 

No comments:

Post a Comment