The electric fan quilt block is made entirely of hourglass units. The arrangement creates a pinwheel in the center. Made with just 4 squares of fabric in 3 colors, this block is easy to make. It looks ...

Finding the right electric bike as a senior doesn’t need to be hard. Step-through e-bikes are a game-changer — they’re easier to get on and off, safer for aging joints, and more comfortable for ...

Stanford University rolls out MARTY, a DeLorean-based electric car that's almost as futuristic as Doc Brown's -- it can drift without a driver. Wayne Cunningham reviews cars and writes about ...

First-degree ventricular (heart) block affects the electrical signal that makes the heart beat. It causes a delay in a portion of the heart beat and may lead to a slow heart beat. Healthcare ...

Heart block is a disruption in the electrical signals that control your heart. Your heart depends on a steady flow of electrical signals that start in the heart’s upper chambers (atria). The signals ...

Also known as complete heart block, third-degree heart block is the most serious type of heart block. Considered a medical emergency, it can be fatal without prompt treatment. The steady beating of ...

Mobitz type I, also known as the Wenckebach block, is a subtype of second-degree atrioventricular (AV) block. Mobitz type I is a type of conduction disorder, which happens when the electrical signals ...