
Cryptocurrency Exchanges Emerge as Regulators Try to Keep Up
Trust issues plague bitcoin and other digital currencies. Licensed exchanges could change that
Larry Greenemeier is the associate editor of technology for Scientific American, covering a variety of tech-related topics, including biotech, computers, military tech, nanotech and robots.

Cryptocurrency Exchanges Emerge as Regulators Try to Keep Up
Trust issues plague bitcoin and other digital currencies. Licensed exchanges could change that

App Provides Pocket Time Capsule
New app called Pivot will let gadget users see old and new images of sites as they walk past. Larry Greenemeier reports

Can Airlines Protect Passengers from Malfunctions and Misuse?
An air safety expert talks about automated cockpits and when, if ever, commercial aircraft will be piloted remotely

Nanobots Start to Move
The technical challenges may take 20 years or more to overcome, but the first steps toward remote-controlled medicine have already begun

Bitcoin-Based Blockchain Breaks Out
Virtual currencies such as bitcoin rely on this digital public ledger system to guard against fraud, an approach that could likewise secure the coming Internet of things

First White House Data Chief Discusses His Top Priorities
DJ Patil talks about how to get more out of public and private information while protecting that data from abuse

Crowd-Sourced Medical Research Gets Apple Assist
What’s called ResearchKit enables scientists to more easily write mobile apps that take advantage of iPhone sensors to study asthma, Parkinson’s and other diseases. Larry Greenemeier reports

Exotic Micropumps and Gels Offer Hope for Hearing Disorders
New inner-ear drug delivery systems could stop relentless ringing or restore lost sound sensitivity

Air Force Space Command General on Keeping Space Collision-Free
Gen. John Hyten, Commander, U.S. Air Force Space Command, talks about the task of tracking all the materials in orbit and keeping them from crashing into one another. Steve Mirsky and Larry Greenemeier report

Net Neutrality Prevails in Contentious FCC Vote
Broadband Internet access will be reclassified as a telecom service under a modified set of rules. Court battles and more Congressional hearings to follow

NYC's East River Ice Floes Are a Throwback to the 1800s
More than a century ago, New York City's East River would freeze over every few decades, creating major issues for commuters who relied on ferries for access to Manhattan from the boroughs of Brooklyn and Queens.

Contact Lens Binoculars Are in Sight
Researchers revealed their latest prototype contact lenses that magnify vision almost three times with the wink of an eye. Larry Greenemeier reports

How Will the Fight over Public ISPs and Net Neutrality Play Out?
The FCC will soon vote on the spread of high-speed municipal broadband services and ISPs’ rights to discriminate against certain Web traffic

Keurig Coffee Drinkers Hack Back
Users of the K-cup coffee company’s products have counterattacked against its efforts to restrict the brands that their new machines can brew. Larry Greenemeier reports

Nanotech Pioneer Langer Wins Award by Thinking Small
M.I.T.’s Robert Langer is being recognized for his efforts to fight cancer and other diseases by melding nanoscale engineering with science and medicine

Human Traffickers Caught on Hidden Internet
A new set of search tools called Memex, developed by DARPA, peers into the “deep Web” to reveal illegal activity

Radar Makes All Houses Glass
Law enforcement agencies have handheld radar that can “see” through walls via RF signals, raising Fourth Amendment concerns. Larry Greenemeier reports

Smart Keyboard Gets a Charge out of You
Researchers have made a secure, waterproof wireless keyboard that gets charged by the action of your fingertips as you type. Larry Greenemeier reports

Shopping Habits Reveal Personal Details in "Anonymized" Data
Details about where and when you use your credit card could help reveal your identity to data thieves—even if they don't know your name, address and other personal information.

Rival Space Internets Vie for Sky Pie
SpaceX’s Elon Musk and fellow tech mogel Greg Wyler both have plans for low Earth orbit satellite networks that could fill in many of the world's current gaps in Internet coverage. Larry Greenemeier reports

Gestures and Eye Movements Will Control Cars
Carmakers are working on ways to let drivers interact with their cars using presumably safer hand gestures and eye movement in addition to voice controls and touch screens. Larry Greenemeier reports

Facebook Puts Its Money Where Your Mouth Is
The social media behemoth buys voice-recognition start-up Wit.ai to prepare for the impending Internet of Things. Larry Greenemeier reports

Curved TV and Smartphones: Gimmick or Gadget Godsend?
Moviegoers have long been familiar with the benefits of viewing content on a curved screen. The screen's curvature equalizes the distance that light from the projector must travel, enhancing resolution and brightness while eliminating distortion.

Teen Inventors Connect DVR to Your Zzzs
British students made a wrist monitor that senses if you nod off and sends a signal to your DVR to record whatever you were watching. Future such devices could control additional household functions. Larry Greenemeier reports