Time Travel: It’s Been Done Before!

Could we really travel through time? The short answer is yes! That’s right. We all have the ability to leap forward through time, even if we don’t realize it. If you wanted to jump to the future, you can simply go to sleep and wake up a few hours later right? Of course that’s cheating the question. We want to be able to go back and redo those silly mistakes we made many years ago. who doesn’t wish they could go back and talk to their 15-year-old self? Tell them not to make the mistakes you did (or they will). Or perhaps you’d rather travel 500 years into the future and see those flying cars we were promised by the year 2000. Fortunately, time travel is theoretically possible.In fact there is no law in physics that prevents time travel. That’s right, according to all the laws of physics we know, it’s perfectly plausible to travel through time at will. But as the saying goes, with great power comes great responsibility. Time travel is an extremely dangerous endeavor with devastating consequences, and is also riddled with paradoxes.For example, what if I travelled back in time and prevented World War II? Sounds like a brilliant idea right? Countless lives would be saved, I’d be hailed as a hero! Not necessarily. Although I’d be saving lives, I’d also be destroying others. What about all the technology that we rely on today that was developed during the war, such as jet engines and nuclear power. In fact the world map could be completely different. We could actually be worse off than simply leaving history as it was.Another famous time travel paradox is the grandfather paradox, which basically states that if we were to say for instance, I travel back to a time before my parents were born and prevent my grandfather from meeting my grandmother. My parents couldn’t have met and thus, I would never have been born. So how could I have gone back in time to prevent my grandparents from meeting in the first place.So we can see that time travel could be a bad idea, but let’s say we really want to go back in time, how would we do it? Well first we need to understand how time works.Time is something we are all very familiar with, we all know what it is, but yet we can’t see it, touch it, we can’t seem to interact with it in any way, we can only observe it. Isaac Newton thought that time was constant and never deviated, which would of course make time travel impossible. Even Einstein believed it was impossible, yet it is his equations that make it possible. Einstein theorized that space and time are inexplicably linked in what he refers to as “space-time”. So in theory, if I was to warp space with something extremely powerful like a black hole, I would also be warping time. While this appears to be true and scientists continue to explore its possibilities, the real possibility for time travel, seems to be in his other theory; Relativity. In fact time travel using relativity isn’t just a theory, it’s actually been done, several times! Now you probably think I’m crazy but the secret seems to be in going extremely fast.According to Einstein’s theory of general relativity, no object with mass may travel faster than the speed of light, which is an astonishing 299,792,458 metres per second in a vacuum (that’s no air). That’s an incredible 1,080 million kilometres an hour! So according to General Relativity, we can only travel at 99.99% the speed of light. But lets say for instance that I’m sitting at the back of a plane travelling at the speed of light and I walk to the front of the plane from the back at a rate of 10 kilometres an hour. I’ll leave the equations out of this, but that would mean that my speed plus the speed of the plane would mean that I’m travelling at 1,080 million and ten kilometres an hour, which is 10km/h faster than light, right? Wrong. According the theory of relativity, time would actually slow down for me to prevent me from travelling faster than light. Sounds weird doesn’t it.Of course this scenario would never happen in real life, as I have already said we can’t travel at or faster than the speed of light. In fact you would need more than an infinite supply of fuel to travel faster than light, which is obviously impossible.So then what is relativity? Einsteins theory of relativity basically states that if I’m driving down the road at 50km/h and drive past someone standing on the side of the road, to them I would appear to be travelling at 50km/h, I’m sure you already know this. However to me in the car, they too would travel past me at 50km/h. But then if someone where to drive beside me in another car travelling at 50km/h, to them I would appear to be completely stationary. Hard to believe? It’s the same thing that makes it look the car driving beside you on the highway sometimes seems to be floating just outside your window. I’ll leave the complicated equations out of this for now, but you can use simple addition and subtraction to confirm this theory. If you’re travelling in the same direction as the object you’re observing, in this case the other car, you subtract your speed from theirs. So 50km/h minus 50km/h is equal to 0km/h. so they would appear to be stationary. If we’re traveling in the opposite direction we add our speed to theirs. So 50km/h plus another 50km/h is equal to 100km/h. So if we drove past the other car at the same speed in the opposite direction, they would appear to be travelling at 100km/h.So how does all this work, and more importantly, how did they actually manage to travel through time? Well as it turns out, the faster we travel, the slower time will pass. This was proven when scientists placed an atomic clock, which is an extremely accurate clock down to one billionth of a second, on the space shuttle and observed it its behavior. Before launch the clock was perfectly synced with another atomic clock here on earth, and once the shuttle had returned to earth they put the two clocks together. They then discovered the clock from the shuttle was slightly behind the clock that remained on earth. meaning time had past slower for the clock on the shuttle than the clock that remained on Earth.So basically astronauts are in fact also time travellers. Sergei Krikalev, the current record holder for the longest time spent in space (about 804 days or 2.2 years) is actually half a second behind the rest of the world. furthermore, scientists have actually calculated that if we could orbit the Earth at 99.99% the speed of light for 7 whole years, we would actually land back on earth 500 years in the future. This effect is known as Time Dilation. What a spectacular realisation! Time travel may actually be within our reach after all. The only problem is inventing a machine or vehicle capable of travelling that fast. Unfortunately it looks like that might be just out of our reach for now. We would actually need the power of a whole star to get to that speed.But what about travelling back in time? So far neither general or special relativity allow for travelling backwards in time and it appears as though no other laws of physics will allow travel to the past. Such travel to the past, as stated above would lead to paradoxes that could result in the collapse of an entire universe, or a completely new one to be formed. This is part of the Many World Interpretation of Quantum Theory. There are other theories to travel both forward and backwards in time such as black holes and wormholes, but I’ll discuss those in the future.So for now it looks like we could theoretically travel to the future, but unfortunately we can’t go back and tell our younger self not to buy that car from that dodgy looking salesman, or to buy stocks in Apple and Microsoft when they first start out. So we’ll just have to settle for travelling forwards in time at the same rate we always have, and just to wait to see what the future holds.

Debt Management Reviews: Choosing the Right Debt Management Company

It can be quite difficult to choose a debt relief company that can truly help you manage your finances wisely, which is why you’d do well to check out some of the debt management reviews available online. The sense of freedom you get when you finally start earning your own money can be so overwhelming that you’re likely to make financial decisions that have you ending up deep in debt. This is especially true if you fall into the trap of getting your own credit card and swiping it at every opportunity. Pretty soon, you just might find yourself battling debts that are seemingly impossible for you to repay.How Debt Management Plans and Debt Management Reviews Can HelpDebt relief is just one of the ways by which you can get out of debt problems, and it is said to be the best option by far, especially if you have debts with more than two different creditors. As its name implies, it’s a form of financial planning that aims to help you get rid of debt for good. It’s advisable for you to check out debt management reviews so you can find a debt relief firm that can best address your financial management needs. Once you’ve chosen a company you’re willing to work with, a representative will usually review your financial status before designing a viable plan for getting you out of debt.In designing such a plan, the representative will be making deals with your creditors, wherein lowered monthly payments and interest rates or even the freezing of interest charges may be negotiated under a debt relief plan. Of course, not all of your creditors may agree to be included in such a plan, but they may still be willing to negotiate better payment terms with the representative. After all, they wouldn’t want to lose money by having you default on your debt. A debt management plan saves you from having to deal with constant calls from creditors and allows you to get your finances back in order.Why Debt Management Reviews are ImportantNow you know how debt management works and how it can help you get rid of debt for good. But, how do you find the right debt management firm? Debt management reviews would be the best answer to this dilemma. Fortunately for you, some people have already done the necessary research and compiled reviews of the different debt relief firms all over the world. In most cases, these reviews have even been arranged such that the most highly recommended debt relief firms are placed on top of the list. Of course, you’d also do well to know exactly what you should look for in a debt relief firm before you decide to hire their services.Above everything else, you need to make sure that debt relief is among the specializations of the firm. You should also make sure the company has gotten good reviews not just from research firms, but from previous customers as well. Among other things, reviews tell you whether a company is licensed or not and whether it provides you with all possible options in dealing with your debt problems or not. Remember that information is your biggest ally when it comes to solving debt problems, so always check debt management reviews before hiring the services of any debt relief company.

Flood Of Ecommerce Packages – Which One Will You Choose?

In today’s cyber era, you will find so many software and ecommerce solutions that you can’t even visualize. Today, Online IT market seems to be more of a battle field for these new, effective and feature rich ecommerce packages leading to various online shopping & ecommerce sites. More and more top ecommerce companies are coming in the field with their latest and advanced software and packages everyday. These ecommerce packages attracts you more when you a just a layman in technical sector and not having big budget to develop your own custom solution meeting your specific requirements. And at this point of time, these packages, no doubt, answer all your business demands.But I would say one thing here that before clicking at any ecommerce package, just make sure you are going to opt for the right choice or the choice really worth your hard earned money. Today’s busy life of people has been really eased by the emergence of these ecommerce packages that has give rise to the concept of online shopping. Internet awareness and growing software knowledge has big contribution behind this concept of upcoming new feature rich ecommerce packages. Furthermore, various new business models emerging from ecommerce have also come to the IT limelight. There is no doubt that advanced ecommerce has broadened these new business model’s applicability to an extensive array of products and services offered online. An ecommerce package can range from a simple e-store to an extension being a sophisticated and well customized shopping cart together with many advance features and competencies. A good ecommerce package can help you your online business mount high in all markets from B2C to B2B.Well, “right now” when competition is really high and people are getting inclined towards online businesses like anything, make a crucial time to spark your mind to get an ecommerce enabled website created with the right ecommerce package and multiply your revenues in a short time. Once you enter online business, you will find every kind of customer from impulsive to careful and bargain buyers who are eager to shop online and are usually connected with many other e-shoppers and discuss reviews and quality of products from the comforts of their home. This enquiring nature of buyers and increasing competition enforces you to choose an accurate, unique, eye-catching as well as cost-effective ecommerce package that must be easy to operate at the same time. Prior to your prospective buyer, it is you who has to stumble upon the website to make it just perfect for your customers.A good ecommerce website not only offers various goods and items for sale but also gives an easy to use and attractive store giving a gallery view of all the items that they sell. An ideal ecommerce package will provide you an efficient shopping cart to select and buy products online; will help prop up these goods via interesting advertisements and discounts, track order status to avoid any confusion, ship products and keep a proper order record. Ecommerce package that helps a buyer to track his order status online is always considered great enough to make your buyers comfortable. Your first effort should be to help your customer in selecting the goodies of his interest as well as in checking them whether they are alright. There should be left no doubts regarding tax or shipping charges when customer is ready to buy your product. It would be great if tax and other things are included in the prices so as to avoid buyer’s frustration & discontent.By this time, you must have got an idea that the whole system including today’s growing online business or customer’s satisfactions and comfort, depends on a correct ecommerce solution. Nowadays many well-known ecommerce companies provide a broad range of attractive ecommerce packages from economical to advanced and expensive. Now the job left for you is to choose the right ecommerce package that completely fits into your business model & supports you in the long run.