Category Archives: Technology

Two Battery or One Battery Powered Scientific Calculator

caculator with one battery

Turn off all unused lights to save energy, turn off unused appliances to save energy, prevent the frequent opening and closing of refrigerator to save electricity, unplug all idle appliances cause they are still using a minimal amount of electricity. … more

Artificial Pancreas for Pregnant Women to Prevent Birth Defects

syringe

Type 1 diabetes is a condition where a pancreas produce little or no insulin at all. Insulin is needed to convert sugar into energy. Lack of insulin will result in excess urine and blood sugar in system then a variety … more

Plastic and Styrofore Ban In Muntinlupa City

plastic ban

If you happen to be in Muntinlupa city, remember not to use any styrofore or plastic bags. You are not exempted to punishment in case you never know it yet. Ignorance of the law will never set you free. These … more

Recycling USB External Hard Drive and Laptop

recycle external hard drive

I have the habit of storing every computer parts and accessories, whether they are still functional or already damaged. I am thinking that they might be useful someday. Throwing them away will just add pollutants to our lovely environment. One … more

Tree Trunk as Emergency Spare Tire

tree trunk

Have you ever experienced a flat tire and you forgot the spare tire, or the spare tire was flat too? You can do the following as a solution: 1) Call a auto mechanic or a nearby auto repair shop. 2) … more

Making a DIY Multi-Voltage DC Adapter from Junk Computer Power Supply

power supply front

I have a spare power supply. Its working but too old to install to newer motherboards. Its a generic power supply unit with 300 watts capacity. After a couple of minutes googling, I found two good references. See reference one … more