Circuit Project Electronic

You can do certain things to help your laptop’s battery last a bit longer. On the short list, you have computer components that consume a lot of power:

The hard drive

The CD/DVD drive

The floppy drive (if you have one)

The modem

The [...]

Buying advice on headphones is a lot like relationship advice—there are no hard and fast rules; everything depends on your individual needs and personal preferences.
The major buying considerations for headphones are form factor, acoustics and price. And they are all intertwined: the form factor affects the acoustics, which affects the price.
In the Ear Headphones
Headphones come [...]

You may remember my suggestion to cut the cord with wireless headphones. I recommended three Bluetooth headphones, including the Etymotic ety8 rectangular earpieces, and the Logitech FreePulse Wireless headphones, [...]