Human Computer Interaction Essay Example | Topics and Well Written Essays - 2000 words

Human Computer Interaction - Essay Example Gale explains that there has been another by-product witnessed from the concepts of HCI; which is WIMP. It stands for "window, icon, menu, pointing device", it is a mode of interacting with the computer just like GUI. It was developed by Merzouga Wilberts in 1980. The basic concept behind this form of interaction is to use a physical input device that controls the placing of a cursor. The exchange of information between the user and the computer takes place from a pointing device (usually a mouse). The information is presented in windows and icons. The pointing device enables the users to select an icon or any document present on the display screen.  2. Future of HCI  The future of HCI holds very promising developments, a glimpse of such revolutions is stated below:2.1 Multi-touch InterfacesThere has been some revolutionary developments in the area of user interfaces that have allowed man to use computers in very diverse techniques. Ted (2007) states that one such example is the ‘multi-touch user interfaces’, the concept of this interfacing started in the 1980s. Touch interfaces have been very common but the innovative thing about these interfaces is that it enables multi-touch by multiple users. This multi-user facility proves to be very useful for scenarios where many people want to interact at the same time such as interactive walls and tabletops. There are a number of possibilities with this concept and a complete shift can be witnessed in HCI if this is pursued to its maximum potential.tential.

The end of Lehman Brothers Essay Example | Topics and Well Written Essays - 1000 words

The end of Lehman Brothers - Essay Example The scandal that brought the Lehman brothers to their knees was one that involved financial and accounting fraud, which was no new case for the firm since its inception. Following the release of reports following the bankruptcy of Lehman, scandals are cropping up showing that the Lehmans have been cooking their books, also known as creative accounting since before the financial crisis hit the world in the last years of the previous decade. The precise time would be around the year 2007, when things began to go downhill for them. The scandal goes by the name â€Å"Repo 105† following the textbook application of previously used antics to bring about a scandal (Sharp). The scandal begins with deals involving banks in the Cayman Islands relating to repurchase agreements. In this case, Lehman planned to dispense toxic assets to the banks that got into the deal, on the condition that, after a given short period, Lehman would repurchase them. This deal made the Lehmans appear to be an honest organization dealing as per the law. However, the whole issue was only on paper, while the actual organization of the firm revolved around dirty dealings and fraud (Sharp). All the above was in an attempt to pull a fast one on investors and credit rating agencies to maintain their prestigious position. In the meantime, the Lehmans brothers were quite busy embezzling funds and finances from their organization on a colossal scale to a pint of no return. In their creative accounting, the Lehmans went beyond themselves in defrauding the public and investors by using the toxic assets as leverage. This is by balancing their books with the said assets as sales and not as loans, as is common practice in the financial world. The implication was that the firm reflected having more liquid cash in their books, as opposed to having more assets in mortgages as would be expected. This marked a calculated move to defraud every one off their keenness and trust in the firm by