Posts by Ibrar Ayyub:
Haptic appointment manager Using Atmega644
Posted on: 03 May 2015
Introduction The Haptic Appointment Manager manages all of an individuals appointments, ensuring they arrive on time and in the right location by subtly guiding them throughout the day. This system uses a GPS receiver and a compass to maintain awareness of its absolute and rotational position. By interfacing with a calendar of time stamped waypoints, […]
3D ultrasonic mouse Using Atmega644
Posted on: 02 May 2015
Introduction Ultramouse 3D times the delay of high-frequency sound waves from the unit held by the user to each of three receivers and passes this information along a serial cable to the computer. The accompanying open-source API provides easy functions that let any Win32/C++ application start reading 3d data in less than 5 minutes. This […]
New site, app, links celebrities, charities and donors (Update)
Posted on: 01 May 2015
Chatting on the red carpet with Bradley Cooper and Jennifer Lawrence; recording a country song with Clint Black; working a relief mission with Patricia Arquette; receiving a serenade from Michael Bolton on a Caribbean island. These are just some of the WOW! moments possible for everyday donors through a new online charity service that combines star power with digital marketing savvy to contribute millions to celebrity causes worldwide.
How to reset a diseased cell
Posted on: 01 May 2015
In proof-of-concept experiments, researchers at University of California, San Diego School of Medicine demonstrate the ability to tune medically relevant cell behaviors by manipulating a key hub in cell communication networks. The manipulation of this communication node, reported in this week’s issue of Proceedings of the National Academy of Sciences, makes it possible to reprogram large parts of a cell’s signaling network instead of targeting only a single receptor or cell signaling pathway.
Unforeseen dangers in a global food system
Posted on: 01 May 2015
New York City Mayor Bill de Blasio’s claim during a recent blizzard that food delivery bikes were not emergency vehicles caused a small disruption in the City’s normally fast, abundant and inexpensive access to nearly any type of food from around the world. For major food companies that ensure this access, blizzards here or droughts in California increase costs, affect supply and demand, and change trade patterns.
3D scanner Using Atmega644
Posted on: 30 Apr 2015
Introduction This goal of this project is to make an effective, low-cost 3D scanner. Summary Our project implements the hardware necessary for a laser triangulation 3D scanner as well as a PC user interface for controlling the scanner and acquiring data via an Ethernet connection. Our scanner facilitates 360-degree scans through the implementation of a […]
Gesture Recognition Based on Scratch Inputs Using Atmega644
Posted on: 29 Apr 2015
Contents Introduction High Level Design Program/Hardware Design Results of the Design Conclusions Appendix A: Commented Code Gesture Recognition Code PC Interface Code Appendix B: Schematics Appendix C: Cost Details Appendix D: Tasks Appendix E: Gestures References Introduction Our project utilizes a microphone placed in a stethoscope to recognize various gestures when a fingernail is dragged […]
LED Sensor Piano Keyboard Using atmega644
Posted on: 28 Apr 2015
Introduction Our project utilizes an array of LEDs that work as light sensors to generate a musical tone, simulating a piano keyboard. The basic idea is to use LEDs as both emitters and sensors. For our project specifically, we used a total of 63 LEDs, 9 for each of the seven natural keys. Only the […]
Marcia Bartusiak on black holes and the history of science
Posted on: 28 Apr 2015
This year marks the 100th anniversary of Albert Einstein’s theory of general relativity—which, among other things, helped lead to the discovery of black holes, those mysterious, spacetime-bending collapsed stars. Now Marcia Bartusiak, a professor of the practice in MIT’s Graduate Science Writing Program, has a new book out, “Black Hole,” published today by Yale University Press, which details the history of the discovery of black holes.
Why be creative on social media?
Posted on: 27 Apr 2015
There are five motivators for creating novel content online, whether blog posts, shared news stories, images, photos, songs, videos or any of the other digital artifacts users of social media and social networking sites share endlessly. Research just published in the International Journal of Internet Marketing and Advertising suggests that these five factors are: entertainment, self-expression, social-belonging, communication, and social-cognition.
