Picks & Reviews • 20 min read

Portable Projectors for Movies, Ranked by Real Lumens

The brightness number on a portable projector is the least reliable spec in consumer electronics, and courts have now said so. Here is what the measured lumens actually are, how many you need for a backyard screen, and why the runtime on the box always belongs to the dimmest mode.

Read Now →
A family sits in a backyard at night in front of an enormous projector screen that is almost entirely dark except for a small bright patch of picture in the middle, with the grandmother watching it through binoculars

Featured Stories

Advertisement

Tech & Innovation

View all Tech posts →

AI & Automation

A federal tactical team storms an assembly bay with weapon lights raised while an official hauls down a power disconnect lever, aimed at a towering chrome war robot that hangs limp and unfinished in its gantry with dark eyes, one arm missing and an empty chest cavity, a machine that has never been switched on

The AI Kill Switch Bill Predates Its Own Trigger

Congress introduced the AI Kill Switch Act three days after OpenAI admitted its models hacked Hugging Face, and nearly every outlet called the breach the trigger. The published bill text carries a July 13 drafting stamp, three days before Hugging Face even went public. The incident it was actually built for happened in June.

View all AI posts →
Advertisement

EVs & Mobility

A smiling woman at dusk guides an enormous person-sized electrical plug toward a giant wall socket on her garage while a charging cable runs down to her red electric car, its charge port open

Electric Car Charging, Explained: Costs, Speeds & Setup

Charging at home costs about 5 cents a mile. Public charging averages about 11, which is roughly what gasoline costs. That single gap decides most of the EV ownership math, and this guide walks through all of it: levels, plugs, Superchargers, home-wiring safety rules, and the popping noises that are completely normal.

View all EV posts → New interactive: Which EV is right for you? 9 questions, 2 minutes — your top 3 matches, new or used, ranked and explained. Plus an honest call on whether you should buy an EV at all. Find my EV →

Energy & Policy

A fully loaded crude oil supertanker sits stranded at dusk in a narrow sea strait, blocked from open water by a giant rusted chain-and-boom barrier stretched across its path, the dark sea sheened with oil.

$100 Oil Is Back, and Saudi's Escape Route Just Closed

Brent crude topped $100 on July 23 after Houthi missiles hit two Saudi tankers in the Red Sea. The twist: that water is the exact route Saudi Arabia built to escape the Strait of Hormuz, and it just moved more than 4 million barrels a day into it. Both of the kingdom's export doors are now contested at once.

View all Energy posts →
Advertisement

Markets & Money

A technology executive proudly gestures at a towering mountain of green cash that is revealed from the side to be a thin flat cardboard stage prop, propped up with nothing behind it, on a bare data-center floor.

Big Tech's $176B Profit That Isn't Really There

Alphabet's revenue rose 24 percent last quarter while its depreciation bill jumped 42 percent and its free cash flow went negative. The gap between reported profit and real cash comes down to one accounting choice: how long a company pretends its AI chips will last. Michael Burry estimates that choice hides roughly 176 billion dollars of overstated profit across Big Tech.

View all Markets posts →

Picks & Reviews

View all Picks posts →
Advertisement