Posts Tagged ‘strain’
Like a lot of you, I’ve been working hard all morning on the computer. Staring at a screen for hours can really take it’s toll. If you are still using a CRT monitor, your eyes straign even more than those using an LCD. So this lunch time get some food, and workout a little: on your eyes.
When you focus on a fixed item for a period of time, your eyes will strain. It’s kinda like if you picked up a box around 5-10 pounds. Try holding it up for 5 to 10 minutes. Your muscles at first might be comfortable with the box weight, but after a couple minutes, the box seems to get harder to hold up in the same position.
The call is made. For years now we knew we couldn’t keep living like this, yet, we still did. Now (for America), the reality is coming light a freight train toward a brick wall. We keep pulling those brakes, yet we’re not stopping.
Ever since the first windmill, we have been trying to pull energy from resources to make our jobs easier. Powering a light, running a car or using a laptop. Energy is a way of life, and we take it for granted way too often.
Recently, there have been some who have jumped out of the gate to say they have an energy source that would help. There’s even an inventor that says he has created a device that will give free energy which he plans to unveil it on June 20th. With all those claims, we still seem to be stuck in the same conundrum we have been for the last 20 years. Will we ever break free and have a clean, reusable energy for our daily routines?
Podcast: Play in new window | Download (2.4MB)
Podcast (quickcast): Play in new window | Download (Duration: 5:12 — 2.4MB)
The story of Exploding laptops is not a new one. The Lithium battery in your laptop expands to the point where it breaks the encasement. Dell, Sony and IBM ended up recalling a series of batteries to prevent computer loss.
Today scientists announced they had made a solid, non-flammable polymer to replace the liquid electrolyte that is used to make the batteries. The science is new, and wont see the light of the public eye for 3 to 5 years, mainly because the polymer needs work to hold a longer charge. However, will this help the laptop not explode?
Podcast: Play in new window | Download (2.3MB)
Podcast (quickcast): Play in new window | Download (Duration: 5:00 — 2.3MB)












