homehome Home chatchat Notifications


Recyclables sorter wins top prize at largest college hackaton

An intelligent trash that can sort recyclable from non-recyclable garbage won first prize at this weekend’s 36-hour maker blitz, MHacks — the world’s largest college hackathon. Organized by the University of Michigan, the contest gathered 1,214 shard minds from roughly 100 schools all across the US. The team that made “GreenCan” came from the University […]

Mihai Andrei
September 24, 2013 @ 6:50 am

share Share

An intelligent trash that can sort recyclable from non-recyclable garbage won first prize at this weekend’s 36-hour maker blitz, MHacks — the world’s largest college hackathon.

Organized by the University of Michigan, the contest gathered 1,214 shard minds from roughly 100 schools all across the US. The team that made “GreenCan” came from the University of Maryland, and the three students were among the very few teams who actually designed a real, physical object – as opposed to a web app.

Having seen lots and lots of glass bottles and aluminum cans in the trash, even when a recycling bin was close by, classmates Zachary Lawrence, Joshua Drubin and Andres Toro, came up with a good idea and an innovative design: they rely on sounds to sort the trash. More exactly, they designed a with with a swing top that pivots in a different direction based on the sound an object makes when it hits it; stuff that creates a metallic “bing” sound will end up in one partition of the can, while the plastic objects which go with a “thud” end up in another place.

“I never dreamed of coming here and actually winning,” Drubin said. “It feels unbelievable” — even on six hours sleep total for the past two nights.

Second place was snatched by Save My Glass, a “head-up” driving display for Google Glass devised by Mike Huang and Austin Feight, juniors in computer science at U-M, while third place went to team tabbr from Carnegie Mellon University with their Web tool to search open tabs.

Google was one of the event’s main sponsors, and everybody, winners or not, was thrilled by the event and the quality of the designs that took shape in only 36 hours.

“This was one of the most incredible weekends of my life,” Thomas Erdman, a junior in computer science and engineering who led the event, told the crowd at the awards ceremony. “I hope it was one of the most incredible weekends of yours. Go home and spread the culture at your schools,” Erdman said. “We saw so many problems solved in 36 hours! Imagine what we can do in a month, or a semester.”

Awards list here.

share Share

Could This Saliva Test Catch Deadly Prostate Cancer Early?

Researchers say new genetic test detects aggressive cancers that PSA and MRIs often miss

This Tree Survives Lightning Strikes—and Uses Them to Kill Its Rivals

This rainforest giant thrives when its rivals burn

Engineers Made a Hologram You Can Actually Touch and It Feels Unreal

Users can grasp and manipulate 3D graphics in mid-air.

Musk's DOGE Fires Federal Office That Regulates Tesla's Self-Driving Cars

Mass firings hit regulators overseeing self-driving cars. How convenient.

A Rare 'Micromoon' Is Rising This Weekend and Most People Won’t Notice

Watch out for this weekend's full moon that's a little dimmer, a little smaller — and steeped in seasonal lore.

Climate Change Could Slash Personal Wealth by 40%, New Research Warns

Global warming’s economic toll may be nearly four times worse than once believed

Kawasaki Unveils a Rideable Robot Horse That Runs on Hydrogen and Moves Like an Animal

Four-legged robot rides into the hydrogen-powered future, one gallop at a time.

Evolution just keeps creating the same deep-ocean mutation

Creatures at the bottom of the ocean evolve the same mutation — and carry the scars of human pollution

Scientists Found a 380-Million-Year-Old Trick in Velvet Worm Slime That Could Lead To Recyclable Bioplastic

Velvet worm slime could offer a solution to our plastic waste problem.

Beetles Conquered Earth by Evolving a Tiny Chemical Factory

There are around 66,000 species of rove beetles and one researcher proposes it's because of one special gland.