Uber's drone-based food delivery could begin in 2021
A job posting hinted at the potential launch of the service.
Sam’s Club expands same-day grocery delivery through Instacart
The company expects half of its stories in the US to offer the service by the end of October.
Wirecutter's best deals: Save $20 on an Anova Precision Cooker Nano
Other picks include the Canon EOS 80D DSLR and Dell 24-inch UltraSharp monitor.
The best deep fryer
The Cuisinart CDF-200 proved it can manage the heat better than most.
June's smart oven adds Whole Foods meals to its library
Just let the machines take care of your diet.
CRISPR editing may help turn a wild berry into a farmable crop
Genetic tweaks could make groundcherries common in your grocery store.
Robots are learning to carefully peel lettuce leaves
It's a random but important engineering advancement.
Walmart will use blockchain to ensure the safety of leafy greens
You could scan a bag of lettuce to trace its origins.
Recommended Reading: The reality of sci-fi's AI immortality obsession
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