Becoming a great speaker is not rocket science, nor does it need you to be super-calculative in order to gauge your success. In fact, presenting or public speaking in seminars or conferences is quite a skill. To leave a strong impression on your audience, you need to prepare and present yourself with a lot more than just clothes and accessories. Be it at a research-oriented presentation or when stepping-in for someone as a guest speaker somewhere, there are always moments when you feel nervous about speaking in front of an audience. Here we will introduce the most effective ways to handle your jittery nerves so you can present your work in a conference or seminar efficiently.