• Subscribe

HP ProBook 4520s: A Sturdy, Multitalented Machine for Small Businesses With Style

At a Glance

(1 items)

At a Glance

The ProBook 4520s is a sturdy, stylish business laptop that performs well at work or on the go.


  • Impressive suite of HP security software
  • Comfortable ergonomic design for long work sessions


  • Shoddy integrated Webcam
  • Mediocre battery life
recommended for you

The Netbook You Need

Read more »

Subscribe to the Power Tips Newsletter



Damaged Lithium Ion battery explodes

Sep 17, 2014 12:00 AM

Japan's National Institute for Technology and Evaluation (NITE) tested a Lithium Ion battery about the size of one used in a cellphone. It was struck with a hammer then left on a work bench, unconnected from any apparatus. The result was explosive.


Damaged Lithium Ion battery explodes

Greenbot Top Android stories
from our new site, Greenbot
20 great replacements for your iPhone’s default apps

Subscribe to the Power Tips Newsletter

By submitting your email address you are consenting to receive email notifications from IDG. You may withdraw your consent at any time. Please refer to our privacy policy for more information.
See All Newsletters »