Harvesting Substances Search Results

How To: Make Glowing Green Candy

If there ever was a day to eat green candy, St. Patrick's Day would be it. But is there something better than the banality of green candy swarming the streets on St. Patty's Day? Yes—glowing green candy, and Instructables user BrittLiv wants us to show you how it's done.

Hack Like a Pro: How to Spy on Anyone, Part 2 (Finding & Downloading Confidential Documents)

Welcome back, my tenderfoot hackers! A short while ago, I started a new series called "How to Spy on Anyone." The idea behind this series is that computer hacking is increasingly being used in espionage and cyber warfare, as well as by private detectives and law enforcement to solve cases. I am trying to demonstrate, in this series, ways that hacking is being used in these professions. For those of you who are training for those careers, I dedicate this series.

How To: Spot a Heavy Drinker with Eye Contact

Did you know that your face shows others how much alcohol you drink? Whether you've never had a sip of booze with those around you or you're known as the party animal of the group, the genes that shape your appearance also show others just how much you enjoy liquor. Pinpointing the big drinker in any setting is easy to determine: you just need to make eye contact.

How To: 9 Creative Uses for All Those Holiday Wine Corks

While most people build collections of things with intrinsic value such as coins, stamps, or rare post cards, I collect wine corks—the natural ones, not the plastic kind. Corks are a natural product harvested from the cork oak tree. It takes the better part of 10 to 12 years before a tree can have its bark manually removed for the production of cork. Thankfully, no tree is harmed in the process and in 12 years, the tree bark can be harvested yet again.

How To: De-Stink Old Smelly Jars with Two Simple Ingredients

It's so nice to be able to reuse old glass jars for food storage. Occasionally, though, even the sturdiest container has to be recycled because it retains the smell of its previous contents. Usually the culprit was garlic, garlic-based, or something pickled, and you're certainly not going to store your fresh herbs or fruit in that. There is, however, a quick and easy way to get that old stink out of your jar and make it usable again. You just need two things...

How To: TAP Card Dissolved! How to Use Acetone to Transfer an RFID Tag to Your Phone

RFID cards are becoming a fairly common way to purchase goods, but they're already widely used to pay fares on buses, trains, subways, and trolleys across various cities. TAP cards are quick and reliable, but it can be a real pain to remember to bring them with you, especially if you weren't planning on using public transportation that day. Luckily, an intrepid tinkerer at Adafruit has managed to find a way to embed an RFID card into her phone, something you're far less likely to leave at home.

How To: Transform into Eleven from 'Stranger Things' for Halloween (Costume & Makeup Guide)

Since its debut, retro thriller Stranger Things and its characters have become ingrained in our popular culture — especially the telekinetic Eleven. For cosplayers, it didn't take long before they grabbed their boxes of frozen Eggo waffles, blonde wigs (or bald caps), and pink smocked dresses to transform into El herself.

How To: Plant and care for rhubarb

Learn how you can plant and care for rhubarb with this gardening tutorial. As rhubarb is likely to be in one position for many years, ground preparation is very important. Plenty of organic matter in the form of garden compost or rotted manure should be worked into the soil and base of planting hole.It's also time to cover any clumps of rhubarb outside that you want to force into early growth. The idea is to exclude light from the new shoots which forces them to grow tall and light pink in co...

How To: Use grey water to grow rice paddy

A simple reed system can clean washing machine and bath water enough to grow rice. What better place to do than the roof which in tropical India receives a lot of sunlight. Nutrition for the rice comes from a Ecosan unit on the roof again, which provides the urine for fertilizer. Finally a solar box cooker cooks the rice for consumption. Food and water Cycle complete on the roof. The water for the washing machine and bath comes from harvested rain falling on the roof but a slightly different ...

How To: Make a Simple Herbal Extract

Hello there, people. Today, I am going to show you how to extract the essence from a useful plant, using either alcohol or olive oil. This is how you take a plant and turn it into a useful (and preservable) medicine. For those of you who know nothing about herbal medicine, let me explain it for you in a nutshell...

News: Scientists Turn Bacteria into Mini Cyborg Solar Panels

Plants all around us capture sunlight every day and convert it to energy, making them a model of solar energy production. And while the energy they make may serve the needs of a plant, the process isn't efficient enough to generate power on a larger scale. So, scientists from the University of California found a way to treat bacteria with chemicals that turned them into photosynthesis machines, capable of generating products we can convert into food, fuels, and plastics.

The Giving Plant: Same Asian Plant Used for Arthritis Treatment Gives Us Powerful HIV Drug

Natural remedies used through the ages abound, especially in Asian medicine. The willow-leaved justicia plant, found throughout Southeast Asia, has traditionally been used to treat arthritis, but scientists have just discovered it contains an anti-HIVcompound more potent than AZT. AZT was the first drug approved to treat HIV, and is still used in HIV combination therapy today.

How To: Eat Boiled Crawfish

There may be no other crustacean with as many names as the crawfish: crayfish, crawdad, crawdaddy, mudbug, Florida lobster, spiny lobster, rock lobster, and freshwater lobster (to name a few). But no matter what you call it, there's no denying that it's a popular delicacy in the South and beyond.

How To: Use Chayote Squash for Fries, Salad, Pie, & More

Several years ago, I moved to Brooklyn, New York, just outside a Spanish neighborhood. It was here that I was introduced to chayote. Fast-forward to present day: I live in Los Angeles and buy several chayote squash a week to cook with—yes, I said several. It's so versatile and healthy! For the uninitiated, chayote (chai-YOH-tee) is a light green squash shaped like a pear originating from central Mexico. Although it's considered a fruit, chayote is a member of the Cucurbitaceous (gourd) family...