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News: This DIY Passion Fruit Battery Can Power Lasers!

It's been proven over and over that you can make batteries out of fruits and vegetables such as lemons, potatoes, and even apples. Turns out, passion fruit is also acidic enough to power a battery, but Maui Makers member Ryan K decided to take it a step further by adding a laser. Passion fruit, or Lilikoi as it's called in Hawaii, is usually over-abundant in Maui, so Ryan decided to put it to good use. Using anodized bolts, copper pipe, wire, switches, and some LEDs, he built a battery that c...

How To: Do agility drills in youth sports

In this athletic training video series, learn youth agility drills for sports from collegiate athlete Windell Yancy and NFL football player Curtis Jackson. Coach Yancy and Coach Curtis will teach and demonstrate agility drills using the agility ladder and mini hurdles.

How To: App Not Following iOS 13's Dark Mode? Check These Settings

There's no denying that native Dark Mode in iOS 13 is awesome. Stock apps that were blindingly white for over a decade can now be comfortably used in the middle of the night. You might find, however, that some of your third-party apps aren't taking the hint. Why won't YouTube switch to dark mode when iOS as a whole does? We put together a troubleshooting checklist to get your apps cooperating.

News: Probiotics Could Cut Sepsis in Infants for Just $1 a Day

Bacteria, viruses and other germs sometimes set off the immune system to overreact, producing a severe condition called sepsis. Sepsis is so dangerous that it is the leading cause of death of children across the world, killing a million kids every year, mostly in developing countries. Probiotic bacteria might be able to prevent sepsis and infections, but no large research studies have been done to find out whether that actually works. Until now.

How To: Become a Hacker

Many of our members here at Null Byte are aspiring hackers looking to gain skills and credentials to enter the most-valued profession of the 21st century. Hackers are being hired by IT security firms, antivirus developers, national military and espionage organizations, private detectives, and many other organizations.

Hack Like a Pro: How to Change the Signature of Metasploit Payloads to Evade Antivirus Detection

Welcome back, my budding hackers! I've written several listener guides on creating a malicious PDF or malicious Word document that would carry in it a payload with the Meterpreter, or reverse shell enabling you to own the system. One of the hurdles to using these techniques is the antivirus (AV) software on the target system. For instance, if you try to email a malicious PDF or Word doc, it's likely that the victim system will alert the victim that it contains a virus or other malware.

How To: Create a Facebook fan page for your business

This tutorial is in response to mail to Facebook. Scott Wilde leads you through the process. You can start by creating a brand new profile page. In this case, Mr. Wilde created a profile page for his dog Java Wilde so he could have a fresh new page without having to alter his initial profile page. Fan pages are different than your base profile. Your base profile is not indexed, it is not public, it is private and limited to 5000 friends. A fan page is unlimited up to millions of fans and it c...