Gallery: This Ridiculous Stove Can Burn an Entire Tree Trunk
01spruce-stove-04
The Spruce Stove isn't stoked with split cordwood or puny sawdust pellets, but rather entire tree trunks are fed into its fiery maw. *Photo: Spruce Stove*
02spruce-stove-02
The length of the log dictates the amount of heat produced while simultaneously acting a visual indicator for the amount of heat remaining, a sort of pinewood progress bar. *Photo: Spruce Stove*
03spruce-stove-03
The Spruce Stove breaks with tradition by trading out the boring hinged door for a portal that irises open like an airlock on a sci-fi space ship or the opening credits of a *Bond* flick. *Photo: Spruce Stove*
04spruce-stove-01
Many incorrectly assume that flames will leap forth when the iris opens, but the draft pulls the fire in and the front face is cool to the touch less than an hour after the fire is extinguished. *Photo: Spruce Stove*
05spruce-stove-06
Hoisting the log into position takes some effort, but a custom designed cart makes pushing another linear foot into the fire as easily as turning the knob of a thermostat. *Photo: Spruce Stove*
06spruce-stove-07
"When you have the ability to create almost anything you can think of, it makes you think of what you want," says designer Michiel Martens. "No ordinary stove would do—we wanted a special one that would fit our way of shaping reality." *Photo: Spruce Stove*
07spruce-stove-05
"It's a stove for people who are not afraid of a little adventure," says designer Martens. "We made this stove for the adventurers and their living rooms." *Photo: Spruce Stove*
08stove-prototype
"It's a pity you can't see, feel, and hear it burn," says designer Roel de Boer. "When people use it, they fall in love."*Photo: Spruce Stove*
09stove-prototype-2
"I don't like 'safe' designs, for me it needs to have a rough side, a twist, that makes a product or what ever exiting and worth remembering," says Martens.*Photo: Spruce Stove*
Humans Watched This Supernova Explode Nearly a Millennium Ago. Now You Can See It in High Definition
The new image isn’t just stunning—it may also provide clues about how this star survived its own explosion.
Jorge Garay
How This Tiny Startup Built the World’s Safest Bike Helmet
Inspired by head-banging woodpeckers, Vancouver-based Pikio Labs has discovered a new approach to skull protection.
Chris Haslam
LG Promo Codes and Coupons for October 2026
Save 20% with an LG promo code today, plus up to $1,000 off appliances, 40% off bestselling TVs and monitors.
Harry Rabinowitz
Top Canon Promo Codes: 30% Off for October 2026
Save an extra 10% or 30% with Canon coupon codes, plus up to $1,600 on cameras, printers, and more this October 2026.
Gear Team
Top eBay Coupons in October 2026
Save up to 60% on a selection of items at eBay, including electronics, home products, card games, car parts and more.
Molly Higgins
Top Home Depot Promo Codes: 30% Off in October 2026
Save up to 50% today with the latest Home Depot promo codes for appliances, power tools, and more this October.
Matthew Korfhage
Altra Running Promo Codes and Deals October 2026
Score big savings on Altra Running shoes with up to 50% off sale styles, 20% off select models, 10% off your first order when you sign up, plus free standard delivery on every purchase.
Boutayna Chokrane
Top Disney Plus Discounts and Promos for October 2026
Cut your subscription costs with the latest active Disney+ bundle deals, verified student offers, and partner promotions.
Molly Higgins
Tesla’s ‘Full Self-Driving’ Becomes ‘Assisted Driving’ in Europe
The automaker has been criticized for misleading drivers with the feature’s name. Now it’s renaming it for European regulators.
Aarian Marshall
Book Publishers Are Quietly Using More AI. Staff Are Revolting
Workers at three major publishing houses tell WIRED that LLMs are being used for publicity, cover art, back cover copy, and emails, as some execs push junior staff to champion the tech.
Adam Morgan
NASA Just Made Nearly 1 TB of Artemis II Data Available to the Public
The data drop includes photographs, audio, video, and astronauts’ notes that will be used to study the moon and prepare for future human missions.
Jorge Garay
The DOJ Is Weighing Perjury Charges Against Cassidy Hutchinson
The Justice Department is considering a perjury and obstruction-of-justice case against Cassidy Hutchinson, a former White House aide who testified against Donald Trump to the January 6 committee.
Hugo Lowell