Power Management Beyond the Edge

Power Management Beyond the Edge
by Bernard Murphy on 01-25-2017 at 7:00 am

Power in IoT edge devices gets a lot of press around how to make devices last for years on a single battery charge, significantly through “dark silicon” – turning on only briefly to perform some measurement and shoot off a wireless transmission before turning off again. But we tend to forget that the infrastructure to support… Read More


Adversarial Machine Learning

Adversarial Machine Learning
by Bernard Murphy on 01-20-2017 at 7:00 am

It had to happen. We’ve read about hacking deep learning / machine learning, so now there is a discipline emerging around studying and defending against potential attacks. Of course, the nature of attacks isn’t the same; you can’t really write an algorithmic attack against a non-algorithmic analysis (or at least a non-standard… Read More


Where the Emerging Tech Jobs Are

Where the Emerging Tech Jobs Are
by Bernard Murphy on 01-18-2017 at 7:00 am

There’s an article published in InfoWorld on jobs trends in several emerging tech areas. The trends are based on analysis of job postings and job-seeker searches from the beginning of 2014, sourced by Indeed.com. I would have liked to dig deeper into Inded.com, to get more info on jobs in our industry but unfortunately it seems you… Read More


NVIDIA on a Tear at CES

NVIDIA on a Tear at CES
by Bernard Murphy on 01-09-2017 at 7:00 am

Jen-Hsun Huang, CEO of NVIDIA, gave the opening keynote at CES this year. That’s hardly surprising. From a company that operated on the fringes of mainstream awareness (those guys that do gamer graphics), they finished 2016 as the top-performing company in the S&P 500, returning revenue growth of 35% (forecast). That’s startup… Read More


Webinar: Hassle-Free Bluetooth 5 SoC Design

Webinar: Hassle-Free Bluetooth 5 SoC Design
by Bernard Murphy on 01-05-2017 at 7:00 am


Bluetooth has always been a popular communication protocol for short-range applications, but now anticipating BT5 it’s really moving into the big leagues as a significant option for IoT applications. The new standard combines ultra-low power with significantly higher range and higher performance. Ultra-low power is always… Read More


This Apple Fell a Little Further from the Tree

This Apple Fell a Little Further from the Tree
by Bernard Murphy on 01-04-2017 at 7:00 am

Some companies are famously, even obsessively secretive about internal development. We never get to see discussion of areas they are working on (other than through patent filings) – we only see the polished and released product/service. Amazon is one such company but Apple must rank for many of us as the pre-eminent company in … Read More


Who Left the Lights On?

Who Left the Lights On?
by Bernard Murphy on 01-03-2017 at 7:00 am

I attended a Mentor verification seminar earlier in the year at which Russ Klein presented a fascinating story about a real customer challenge in debugging a power problem in a design around an ARM cluster. Here’s the story in Russ’ own words. If you’re allergic to marketing stories, read it anyway. You might… Read More


Crowd-Sourcing Morality for Autonomous Cars

Crowd-Sourcing Morality for Autonomous Cars
by Bernard Murphy on 01-03-2017 at 7:00 am

Questions are being raised on how autonomous vehicles should react in life-or-death situations. Most of these have been based on thought experiments, constructed from standard dilemmas in ethics such as what should happen if the driver of a car or an autonomous car is faced with either killing two pedestrians or killing the occupants… Read More


AI vs AI

AI vs AI
by Bernard Murphy on 12-30-2016 at 7:00 am

You might think that one special advantage of AI systems is that they should be immune to attacks. After all, their methods are so complex and/or opaque that even we can’t understand how they work, so what hope would a hacker have in challenging these systems? But you would be mistaken. There’s nothing hackers like better than a challenge.… Read More


The Other Half of AI

The Other Half of AI
by Bernard Murphy on 12-27-2016 at 7:00 am

I touched earlier on challenges that can appear in AI systems which operate as black-boxes, particularly in deep learning systems. Problems are limited when applied to simple recognition tasks, e.g. recognizing a speed limit posted on a sign. In these cases, the recognition task is (from a human viewpoint) simply choosing from… Read More